From: Tim Düsterhus <duesterhus@woltlab.com>
Date: Sun, 21 May 2023 14:44:24 +0000 (+0200)
Subject: Update composer dependencies
X-Git-Tag: 6.0.0_Alpha_1~81
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b708614ffc03fd227fdd4dff6dc1f1763eba01ab;p=GitHub%2FWoltLab%2FWCF.git

Update composer dependencies
---

diff --git a/wcfsetup/install/files/lib/system/api/composer.lock b/wcfsetup/install/files/lib/system/api/composer.lock
index 46e794037b..15d5c7571a 100644
--- a/wcfsetup/install/files/lib/system/api/composer.lock
+++ b/wcfsetup/install/files/lib/system/api/composer.lock
@@ -253,21 +253,21 @@
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "7.6.1",
+            "version": "7.7.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "8444a2bacf1960bc6a2b62ed86b8e72e11eebe51"
+                "reference": "fb7566caccf22d74d1ab270de3551f72a58399f5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/8444a2bacf1960bc6a2b62ed86b8e72e11eebe51",
-                "reference": "8444a2bacf1960bc6a2b62ed86b8e72e11eebe51",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/fb7566caccf22d74d1ab270de3551f72a58399f5",
+                "reference": "fb7566caccf22d74d1ab270de3551f72a58399f5",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
-                "guzzlehttp/promises": "^1.5",
+                "guzzlehttp/promises": "^1.5.3 || ^2.0",
                 "guzzlehttp/psr7": "^1.9.1 || ^2.4.5",
                 "php": "^7.2.5 || ^8.0",
                 "psr/http-client": "^1.0",
@@ -279,7 +279,8 @@
             "require-dev": {
                 "bamarni/composer-bin-plugin": "^1.8.1",
                 "ext-curl": "*",
-                "php-http/client-integration-tests": "^3.0",
+                "php-http/client-integration-tests": "dev-master#2c025848417c1135031fdf9c728ee53d0a7ceaee as 3.0.999",
+                "php-http/message-factory": "^1.1",
                 "phpunit/phpunit": "^8.5.29 || ^9.5.23",
                 "psr/log": "^1.1 || ^2.0 || ^3.0"
             },
@@ -358,7 +359,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/guzzle/issues",
-                "source": "https://github.com/guzzle/guzzle/tree/7.6.1"
+                "source": "https://github.com/guzzle/guzzle/tree/7.7.0"
             },
             "funding": [
                 {
@@ -374,38 +375,37 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-05-15T20:43:01+00:00"
+            "time": "2023-05-21T14:04:53+00:00"
         },
         {
             "name": "guzzlehttp/promises",
-            "version": "1.5.2",
+            "version": "2.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/promises.git",
-                "reference": "b94b2807d85443f9719887892882d0329d1e2598"
+                "reference": "3a494dc7dc1d7d12e511890177ae2d0e6c107da6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/promises/zipball/b94b2807d85443f9719887892882d0329d1e2598",
-                "reference": "b94b2807d85443f9719887892882d0329d1e2598",
+                "url": "https://api.github.com/repos/guzzle/promises/zipball/3a494dc7dc1d7d12e511890177ae2d0e6c107da6",
+                "reference": "3a494dc7dc1d7d12e511890177ae2d0e6c107da6",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5"
+                "php": "^7.2.5 || ^8.0"
             },
             "require-dev": {
-                "symfony/phpunit-bridge": "^4.4 || ^5.1"
+                "bamarni/composer-bin-plugin": "^1.8.1",
+                "phpunit/phpunit": "^8.5.29 || ^9.5.23"
             },
             "type": "library",
             "extra": {
-                "branch-alias": {
-                    "dev-master": "1.5-dev"
+                "bamarni-bin": {
+                    "bin-links": true,
+                    "forward-command": false
                 }
             },
             "autoload": {
-                "files": [
-                    "src/functions_include.php"
-                ],
                 "psr-4": {
                     "GuzzleHttp\\Promise\\": "src/"
                 }
@@ -442,7 +442,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/promises/issues",
-                "source": "https://github.com/guzzle/promises/tree/1.5.2"
+                "source": "https://github.com/guzzle/promises/tree/2.0.0"
             },
             "funding": [
                 {
@@ -458,7 +458,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-08-28T14:55:35+00:00"
+            "time": "2023-05-21T13:50:22+00:00"
         },
         {
             "name": "guzzlehttp/psr7",
diff --git a/wcfsetup/install/files/lib/system/api/composer/autoload_files.php b/wcfsetup/install/files/lib/system/api/composer/autoload_files.php
index e716c03517..e98f0d6fa5 100644
--- a/wcfsetup/install/files/lib/system/api/composer/autoload_files.php
+++ b/wcfsetup/install/files/lib/system/api/composer/autoload_files.php
@@ -7,7 +7,6 @@ $baseDir = $vendorDir;
 
 return array(
     '7b11c4dc42b3b3023073cb14e519683c' => $vendorDir . '/ralouphie/getallheaders/src/getallheaders.php',
-    'c964ee0ededf28c96ebd9db5099ef910' => $vendorDir . '/guzzlehttp/promises/src/functions_include.php',
     '6e3fae29631ef280660b3cdad06f25a8' => $vendorDir . '/symfony/deprecation-contracts/function.php',
     '2cffec82183ee1cea088009cef9a6fc3' => $vendorDir . '/ezyang/htmlpurifier/library/HTMLPurifier.composer.php',
     '37a3dc5111fe8f707ab4c132ef1dbc62' => $vendorDir . '/guzzlehttp/guzzle/src/functions_include.php',
diff --git a/wcfsetup/install/files/lib/system/api/composer/autoload_static.php b/wcfsetup/install/files/lib/system/api/composer/autoload_static.php
index 573489c0c5..4bad81d871 100644
--- a/wcfsetup/install/files/lib/system/api/composer/autoload_static.php
+++ b/wcfsetup/install/files/lib/system/api/composer/autoload_static.php
@@ -8,7 +8,6 @@ class ComposerStaticInita1f5f7c74275d47a45049a2936db1d0d
 {
     public static $files = array (
         '7b11c4dc42b3b3023073cb14e519683c' => __DIR__ . '/..' . '/ralouphie/getallheaders/src/getallheaders.php',
-        'c964ee0ededf28c96ebd9db5099ef910' => __DIR__ . '/..' . '/guzzlehttp/promises/src/functions_include.php',
         '6e3fae29631ef280660b3cdad06f25a8' => __DIR__ . '/..' . '/symfony/deprecation-contracts/function.php',
         '2cffec82183ee1cea088009cef9a6fc3' => __DIR__ . '/..' . '/ezyang/htmlpurifier/library/HTMLPurifier.composer.php',
         '37a3dc5111fe8f707ab4c132ef1dbc62' => __DIR__ . '/..' . '/guzzlehttp/guzzle/src/functions_include.php',
diff --git a/wcfsetup/install/files/lib/system/api/composer/installed.json b/wcfsetup/install/files/lib/system/api/composer/installed.json
index 5bf041b681..3df80288f8 100644
--- a/wcfsetup/install/files/lib/system/api/composer/installed.json
+++ b/wcfsetup/install/files/lib/system/api/composer/installed.json
@@ -259,22 +259,22 @@
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "7.6.1",
-            "version_normalized": "7.6.1.0",
+            "version": "7.7.0",
+            "version_normalized": "7.7.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "8444a2bacf1960bc6a2b62ed86b8e72e11eebe51"
+                "reference": "fb7566caccf22d74d1ab270de3551f72a58399f5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/8444a2bacf1960bc6a2b62ed86b8e72e11eebe51",
-                "reference": "8444a2bacf1960bc6a2b62ed86b8e72e11eebe51",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/fb7566caccf22d74d1ab270de3551f72a58399f5",
+                "reference": "fb7566caccf22d74d1ab270de3551f72a58399f5",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
-                "guzzlehttp/promises": "^1.5",
+                "guzzlehttp/promises": "^1.5.3 || ^2.0",
                 "guzzlehttp/psr7": "^1.9.1 || ^2.4.5",
                 "php": "^7.2.5 || ^8.0",
                 "psr/http-client": "^1.0",
@@ -286,7 +286,8 @@
             "require-dev": {
                 "bamarni/composer-bin-plugin": "^1.8.1",
                 "ext-curl": "*",
-                "php-http/client-integration-tests": "^3.0",
+                "php-http/client-integration-tests": "dev-master#2c025848417c1135031fdf9c728ee53d0a7ceaee as 3.0.999",
+                "php-http/message-factory": "^1.1",
                 "phpunit/phpunit": "^8.5.29 || ^9.5.23",
                 "psr/log": "^1.1 || ^2.0 || ^3.0"
             },
@@ -295,7 +296,7 @@
                 "ext-intl": "Required for Internationalized Domain Name (IDN) support",
                 "psr/log": "Required for using the Log middleware"
             },
-            "time": "2023-05-15T20:43:01+00:00",
+            "time": "2023-05-21T14:04:53+00:00",
             "type": "library",
             "extra": {
                 "bamarni-bin": {
@@ -367,7 +368,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/guzzle/issues",
-                "source": "https://github.com/guzzle/guzzle/tree/7.6.1"
+                "source": "https://github.com/guzzle/guzzle/tree/7.7.0"
             },
             "funding": [
                 {
@@ -387,37 +388,36 @@
         },
         {
             "name": "guzzlehttp/promises",
-            "version": "1.5.2",
-            "version_normalized": "1.5.2.0",
+            "version": "2.0.0",
+            "version_normalized": "2.0.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/promises.git",
-                "reference": "b94b2807d85443f9719887892882d0329d1e2598"
+                "reference": "3a494dc7dc1d7d12e511890177ae2d0e6c107da6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/promises/zipball/b94b2807d85443f9719887892882d0329d1e2598",
-                "reference": "b94b2807d85443f9719887892882d0329d1e2598",
+                "url": "https://api.github.com/repos/guzzle/promises/zipball/3a494dc7dc1d7d12e511890177ae2d0e6c107da6",
+                "reference": "3a494dc7dc1d7d12e511890177ae2d0e6c107da6",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5"
+                "php": "^7.2.5 || ^8.0"
             },
             "require-dev": {
-                "symfony/phpunit-bridge": "^4.4 || ^5.1"
+                "bamarni/composer-bin-plugin": "^1.8.1",
+                "phpunit/phpunit": "^8.5.29 || ^9.5.23"
             },
-            "time": "2022-08-28T14:55:35+00:00",
+            "time": "2023-05-21T13:50:22+00:00",
             "type": "library",
             "extra": {
-                "branch-alias": {
-                    "dev-master": "1.5-dev"
+                "bamarni-bin": {
+                    "bin-links": true,
+                    "forward-command": false
                 }
             },
             "installation-source": "dist",
             "autoload": {
-                "files": [
-                    "src/functions_include.php"
-                ],
                 "psr-4": {
                     "GuzzleHttp\\Promise\\": "src/"
                 }
@@ -454,7 +454,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/promises/issues",
-                "source": "https://github.com/guzzle/promises/tree/1.5.2"
+                "source": "https://github.com/guzzle/promises/tree/2.0.0"
             },
             "funding": [
                 {
diff --git a/wcfsetup/install/files/lib/system/api/composer/installed.php b/wcfsetup/install/files/lib/system/api/composer/installed.php
index 07ae881a92..a1c9e8c3cc 100644
--- a/wcfsetup/install/files/lib/system/api/composer/installed.php
+++ b/wcfsetup/install/files/lib/system/api/composer/installed.php
@@ -56,18 +56,18 @@
             'dev_requirement' => false,
         ),
         'guzzlehttp/guzzle' => array(
-            'pretty_version' => '7.6.1',
-            'version' => '7.6.1.0',
-            'reference' => '8444a2bacf1960bc6a2b62ed86b8e72e11eebe51',
+            'pretty_version' => '7.7.0',
+            'version' => '7.7.0.0',
+            'reference' => 'fb7566caccf22d74d1ab270de3551f72a58399f5',
             'type' => 'library',
             'install_path' => __DIR__ . '/../guzzlehttp/guzzle',
             'aliases' => array(),
             'dev_requirement' => false,
         ),
         'guzzlehttp/promises' => array(
-            'pretty_version' => '1.5.2',
-            'version' => '1.5.2.0',
-            'reference' => 'b94b2807d85443f9719887892882d0329d1e2598',
+            'pretty_version' => '2.0.0',
+            'version' => '2.0.0.0',
+            'reference' => '3a494dc7dc1d7d12e511890177ae2d0e6c107da6',
             'type' => 'library',
             'install_path' => __DIR__ . '/../guzzlehttp/promises',
             'aliases' => array(),
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/CHANGELOG.md b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/CHANGELOG.md
index 2cd234a3dd..1144eb7630 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/CHANGELOG.md
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/CHANGELOG.md
@@ -2,12 +2,21 @@
 
 Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version.
 
+
+## 7.7.0 - 2023-05-21
+
+### Added
+
+- Support `guzzlehttp/promises` v2
+
+
 ## 7.6.1 - 2023-05-15
 
 ### Fixed
 
 - Fix `SetCookie::fromString` MaxAge deprecation warning and skip invalid MaxAge values
 
+
 ## 7.6.0 - 2023-05-14
 
 ### Added
@@ -15,6 +24,7 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 - Support for setting the minimum TLS version in a unified way
 - Apply on request the version set in options parameters
 
+
 ## 7.5.2 - 2023-05-14
 
 ### Fixed
@@ -26,6 +36,7 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 
 - Corrected docs and default connect timeout value to 300 seconds
 
+
 ## 7.5.1 - 2023-04-17
 
 ### Fixed
@@ -36,6 +47,7 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 
 - Adjusted `guzzlehttp/psr7` version constraint to `^1.9.1 || ^2.4.5`
 
+
 ## 7.5.0 - 2022-08-28
 
 ### Added
@@ -43,6 +55,7 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 - Support PHP 8.2
 - Add request to delay closure params
 
+
 ## 7.4.5 - 2022-06-20
 
 ### Fixed
@@ -50,6 +63,7 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 * Fix change in port should be considered a change in origin
 * Fix `CURLOPT_HTTPAUTH` option not cleared on change of origin
 
+
 ## 7.4.4 - 2022-06-09
 
 ### Fixed
@@ -57,12 +71,14 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 * Fix failure to strip Authorization header on HTTP downgrade
 * Fix failure to strip the Cookie header on change in host or HTTP downgrade
 
+
 ## 7.4.3 - 2022-05-25
 
 ### Fixed
 
 * Fix cross-domain cookie leakage
 
+
 ## 7.4.2 - 2022-03-20
 
 ### Fixed
@@ -71,6 +87,7 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 - Reject non-HTTP schemes in StreamHandler
 - Set a default ssl.peer_name context in StreamHandler to allow `force_ip_resolve`
 
+
 ## 7.4.1 - 2021-12-06
 
 ### Changed
@@ -82,6 +99,7 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 
 - Only close curl handle if it's done [#2950](https://github.com/guzzle/guzzle/pull/2950)
 
+
 ## 7.4.0 - 2021-10-18
 
 ### Added
@@ -99,6 +117,7 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 
 - Be more strict with types [#2914](https://github.com/guzzle/guzzle/pull/2914), [#2917](https://github.com/guzzle/guzzle/pull/2917), [#2919](https://github.com/guzzle/guzzle/pull/2919), [#2945](https://github.com/guzzle/guzzle/pull/2945)
 
+
 ## 7.3.0 - 2021-03-23
 
 ### Added
@@ -111,6 +130,7 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 
 - Handle exceptions on invalid header consistently between PHP versions and handlers [#2872](https://github.com/guzzle/guzzle/pull/2872)
 
+
 ## 7.2.0 - 2020-10-10
 
 ### Added
@@ -133,6 +153,7 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 
 - Using environment variable GUZZLE_CURL_SELECT_TIMEOUT [#2786](https://github.com/guzzle/guzzle/pull/2786)
 
+
 ## 7.1.1 - 2020-09-30
 
 ### Fixed
@@ -144,6 +165,7 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 - We dont connect curl `sink` on HEAD requests.
 - Removed some PHP 5 workarounds
 
+
 ## 7.1.0 - 2020-09-22
 
 ### Added
@@ -166,14 +188,17 @@ Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version
 - `Utils::defaultCaBundle()`
 - `CurlFactory::LOW_CURL_VERSION_NUMBER`
 
+
 ## 7.0.1 - 2020-06-27
 
 * Fix multiply defined functions fatal error [#2699](https://github.com/guzzle/guzzle/pull/2699)
 
+
 ## 7.0.0 - 2020-06-27
 
 No changes since 7.0.0-rc1.
 
+
 ## 7.0.0-rc1 - 2020-06-15
 
 ### Changed
@@ -181,6 +206,7 @@ No changes since 7.0.0-rc1.
 * Use error level for logging errors in Middleware [#2629](https://github.com/guzzle/guzzle/pull/2629)
 * Disabled IDN support by default and require ext-intl to use it [#2675](https://github.com/guzzle/guzzle/pull/2675)
 
+
 ## 7.0.0-beta2 - 2020-05-25
 
 ### Added
@@ -206,6 +232,7 @@ No changes since 7.0.0-rc1.
 
 * Pool option `pool_size` [#2528](https://github.com/guzzle/guzzle/pull/2528)
 
+
 ## 7.0.0-beta1 - 2019-12-30
 
 The diff might look very big but 95% of Guzzle users will be able to upgrade without modification.
@@ -239,15 +266,18 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * `uri_template()` and `UriTemplate` [#2440](https://github.com/guzzle/guzzle/pull/2440)
 * Request options `save_to` and `exceptions` [#2464](https://github.com/guzzle/guzzle/pull/2464)
 
+
 ## 6.5.2 - 2019-12-23
 
 * idn_to_ascii() fix for old PHP versions [#2489](https://github.com/guzzle/guzzle/pull/2489)
 
+
 ## 6.5.1 - 2019-12-21
 
 * Better defaults for PHP installations with old ICU lib [#2454](https://github.com/guzzle/guzzle/pull/2454)
 * IDN support for redirects [#2424](https://github.com/guzzle/guzzle/pull/2424)
 
+
 ## 6.5.0 - 2019-12-07
 
 * Improvement: Added support for reset internal queue in MockHandler. [#2143](https://github.com/guzzle/guzzle/pull/2143)
@@ -257,11 +287,13 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * Fix: Prevent undefined offset when using array for ssl_key options. [#2348](https://github.com/guzzle/guzzle/pull/2348)
 * Deprecated `ClientInterface::VERSION`
 
+
 ## 6.4.1 - 2019-10-23
 
 * No `guzzle.phar` was created in 6.4.0 due expired API token. This release will fix that
 * Added `parent::__construct()` to `FileCookieJar` and `SessionCookieJar`
 
+
 ## 6.4.0 - 2019-10-23
 
 * Improvement: Improved error messages when using curl < 7.21.2 [#2108](https://github.com/guzzle/guzzle/pull/2108)
@@ -274,6 +306,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * Fix: Prevent concurrent writes to file when saving `CookieJar` [#2335](https://github.com/guzzle/guzzle/pull/2335)
 * Improvement: Update `MockHandler` so we can test transfer time [#2362](https://github.com/guzzle/guzzle/pull/2362)
 
+
 ## 6.3.3 - 2018-04-22
 
 * Fix: Default headers when decode_content is specified
@@ -315,13 +348,14 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * Bug fix: Fill `CURLOPT_CAPATH` and `CURLOPT_CAINFO` properly [#1684](https://github.com/guzzle/guzzle/pull/1684)
 * Improvement:  	Use `\GuzzleHttp\Promise\rejection_for` function instead of object init [#1827](https://github.com/guzzle/guzzle/pull/1827)
 
-
 + Minor code cleanups, documentation fixes and clarifications.
 
+
 ## 6.2.3 - 2017-02-28
 
 * Fix deprecations with guzzle/psr7 version 1.4
 
+
 ## 6.2.2 - 2016-10-08
 
 * Allow to pass nullable Response to delay callable
@@ -329,6 +363,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * Fix drain case where content-length is the literal string zero
 * Obfuscate in-URL credentials in exceptions
 
+
 ## 6.2.1 - 2016-07-18
 
 * Address HTTP_PROXY security vulnerability, CVE-2016-5385:
@@ -339,6 +374,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
   a server does not honor `Connection: close`.
 * Ignore URI fragment when sending requests.
 
+
 ## 6.2.0 - 2016-03-21
 
 * Feature: added `GuzzleHttp\json_encode` and `GuzzleHttp\json_decode`.
@@ -358,6 +394,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * Bug fix: provide an empty string to `http_build_query` for HHVM workaround.
   https://github.com/guzzle/guzzle/pull/1367
 
+
 ## 6.1.1 - 2015-11-22
 
 * Bug fix: Proxy::wrapSync() now correctly proxies to the appropriate handler
@@ -373,6 +410,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * Bug fix: fixed regression where MockHandler was not using `sink`.
   https://github.com/guzzle/guzzle/pull/1292
 
+
 ## 6.1.0 - 2015-09-08
 
 * Feature: Added the `on_stats` request option to provide access to transfer
@@ -407,6 +445,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * Bug fix: Adding a Content-Length to PHP stream wrapper requests if not set.
   https://github.com/guzzle/guzzle/pull/1189
 
+
 ## 6.0.2 - 2015-07-04
 
 * Fixed a memory leak in the curl handlers in which references to callbacks
@@ -424,6 +463,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * Functions are now conditionally required using an additional level of
   indirection to help with global Composer installations.
 
+
 ## 6.0.1 - 2015-05-27
 
 * Fixed a bug with serializing the `query` request option where the `&`
@@ -432,6 +472,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
   use `form_params` or `multipart` instead.
 * Various doc fixes.
 
+
 ## 6.0.0 - 2015-05-26
 
 * See the UPGRADING.md document for more information.
@@ -456,6 +497,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * `$maxHandles` has been removed from CurlMultiHandler.
 * `MultipartPostBody` is now part of the `guzzlehttp/psr7` package.
 
+
 ## 5.3.0 - 2015-05-19
 
 * Mock now supports `save_to`
@@ -466,6 +508,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * Marked `GuzzleHttp\Client::getDefaultUserAgent` as deprecated.
 * URL scheme is now always lowercased.
 
+
 ## 6.0.0-beta.1
 
 * Requires PHP >= 5.5
@@ -518,6 +561,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * `GuzzleHttp\QueryParser` has been replaced with the
   `GuzzleHttp\Psr7\parse_query`.
 
+
 ## 5.2.0 - 2015-01-27
 
 * Added `AppliesHeadersInterface` to make applying headers to a request based
@@ -528,6 +572,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
   RingBridge.
 * Added a guard in the Pool class to not use recursion for request retries.
 
+
 ## 5.1.0 - 2014-12-19
 
 * Pool class no longer uses recursion when a request is intercepted.
@@ -548,6 +593,7 @@ Please see [the upgrade document](UPGRADING.md) that describes all BC breaking c
 * Exceptions thrown in the `end` event are now correctly wrapped with Guzzle
   specific exceptions if necessary.
 
+
 ## 5.0.3 - 2014-11-03
 
 This change updates query strings so that they are treated as un-encoded values
@@ -562,6 +608,7 @@ string that should not be parsed or encoded (unless a call to getQuery() is
 subsequently made, forcing the query-string to be converted into a Query
 object).
 
+
 ## 5.0.2 - 2014-10-30
 
 * Added a trailing `\r\n` to multipart/form-data payloads. See
@@ -583,6 +630,7 @@ object).
     string on a URL: Now allowing many more characters to be present in the
     query string without being percent encoded. See https://tools.ietf.org/html/rfc3986#appendix-A
 
+
 ## 5.0.1 - 2014-10-16
 
 Bugfix release.
@@ -594,6 +642,7 @@ Bugfix release.
 * Fixed an issue where transfer statistics were not being populated in the
   RingBridge. https://github.com/guzzle/guzzle/issues/866
 
+
 ## 5.0.0 - 2014-10-12
 
 Adding support for non-blocking responses and some minor API cleanup.
@@ -675,6 +724,7 @@ interfaces.
       argument. They now accept an associative array of options, including the
       "size" key and "metadata" key which can be used to provide custom metadata.
 
+
 ## 4.2.2 - 2014-09-08
 
 * Fixed a memory leak in the CurlAdapter when reusing cURL handles.
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/README.md b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/README.md
index 428f346f0c..0786462b34 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/README.md
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/README.md
@@ -60,13 +60,13 @@ composer require guzzlehttp/guzzle
 
 ## Version Guidance
 
-| Version | Status         | Packagist           | Namespace    | Repo                | Docs                | PSR-7 | PHP Version  |
-|---------|----------------|---------------------|--------------|---------------------|---------------------|-------|--------------|
-| 3.x     | EOL            | `guzzle/guzzle`     | `Guzzle`     | [v3][guzzle-3-repo] | [v3][guzzle-3-docs] | No    | >=5.3.3,<7.0 |
-| 4.x     | EOL            | `guzzlehttp/guzzle` | `GuzzleHttp` | [v4][guzzle-4-repo] | N/A                 | No    | >=5.4,<7.0   |
-| 5.x     | EOL            | `guzzlehttp/guzzle` | `GuzzleHttp` | [v5][guzzle-5-repo] | [v5][guzzle-5-docs] | No    | >=5.4,<7.4   |
-| 6.x     | Security fixes | `guzzlehttp/guzzle` | `GuzzleHttp` | [v6][guzzle-6-repo] | [v6][guzzle-6-docs] | Yes   | >=5.5,<8.0   |
-| 7.x     | Latest         | `guzzlehttp/guzzle` | `GuzzleHttp` | [v7][guzzle-7-repo] | [v7][guzzle-7-docs] | Yes   | >=7.2.5,<8.3 |
+| Version | Status              | Packagist           | Namespace    | Repo                | Docs                | PSR-7 | PHP Version  |
+|---------|---------------------|---------------------|--------------|---------------------|---------------------|-------|--------------|
+| 3.x     | EOL                 | `guzzle/guzzle`     | `Guzzle`     | [v3][guzzle-3-repo] | [v3][guzzle-3-docs] | No    | >=5.3.3,<7.0 |
+| 4.x     | EOL                 | `guzzlehttp/guzzle` | `GuzzleHttp` | [v4][guzzle-4-repo] | N/A                 | No    | >=5.4,<7.0   |
+| 5.x     | EOL                 | `guzzlehttp/guzzle` | `GuzzleHttp` | [v5][guzzle-5-repo] | [v5][guzzle-5-docs] | No    | >=5.4,<7.4   |
+| 6.x     | Security fixes only | `guzzlehttp/guzzle` | `GuzzleHttp` | [v6][guzzle-6-repo] | [v6][guzzle-6-docs] | Yes   | >=5.5,<8.0   |
+| 7.x     | Latest              | `guzzlehttp/guzzle` | `GuzzleHttp` | [v7][guzzle-7-repo] | [v7][guzzle-7-docs] | Yes   | >=7.2.5,<8.3 |
 
 [guzzle-3-repo]: https://github.com/guzzle/guzzle3
 [guzzle-4-repo]: https://github.com/guzzle/guzzle/tree/4.x
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/composer.json b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/composer.json
index b38d5d99fc..3207f8c3a8 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/composer.json
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/composer.json
@@ -53,7 +53,7 @@
     "require": {
         "php": "^7.2.5 || ^8.0",
         "ext-json": "*",
-        "guzzlehttp/promises": "^1.5",
+        "guzzlehttp/promises": "^1.5.3 || ^2.0",
         "guzzlehttp/psr7": "^1.9.1 || ^2.4.5",
         "psr/http-client": "^1.0",
         "symfony/deprecation-contracts": "^2.2 || ^3.0"
@@ -64,7 +64,8 @@
     "require-dev": {
         "ext-curl": "*",
         "bamarni/composer-bin-plugin": "^1.8.1",
-        "php-http/client-integration-tests": "^3.0",
+        "php-http/client-integration-tests": "dev-master#2c025848417c1135031fdf9c728ee53d0a7ceaee as 3.0.999",
+        "php-http/message-factory": "^1.1",
         "phpunit/phpunit": "^8.5.29 || ^9.5.23",
         "psr/log": "^1.1 || ^2.0 || ^3.0"
     },
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Client.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Client.php
index c21fcb6e46..9b0d71070e 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Client.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Client.php
@@ -120,13 +120,14 @@ class Client implements ClientInterface, \Psr\Http\Client\ClientInterface
     public function send(RequestInterface $request, array $options = []): ResponseInterface
     {
         $options[RequestOptions::SYNCHRONOUS] = true;
+
         return $this->sendAsync($request, $options)->wait();
     }
 
     /**
      * The HttpClient PSR (PSR-18) specify this method.
      *
-     * @inheritDoc
+     * {@inheritDoc}
      */
     public function sendRequest(RequestInterface $request): ResponseInterface
     {
@@ -184,6 +185,7 @@ class Client implements ClientInterface, \Psr\Http\Client\ClientInterface
     public function request(string $method, $uri = '', array $options = []): ResponseInterface
     {
         $options[RequestOptions::SYNCHRONOUS] = true;
+
         return $this->requestAsync($method, $uri, $options)->wait();
     }
 
@@ -228,11 +230,11 @@ class Client implements ClientInterface, \Psr\Http\Client\ClientInterface
     {
         $defaults = [
             'allow_redirects' => RedirectMiddleware::$defaultSettings,
-            'http_errors'     => true,
-            'decode_content'  => true,
-            'verify'          => true,
-            'cookies'         => false,
-            'idn_conversion'  => false,
+            'http_errors' => true,
+            'decode_content' => true,
+            'verify' => true,
+            'cookies' => false,
+            'idn_conversion' => false,
         ];
 
         // Use the standard Linux HTTP_PROXY and HTTPS_PROXY if set.
@@ -354,10 +356,10 @@ class Client implements ClientInterface, \Psr\Http\Client\ClientInterface
         if (isset($options['form_params'])) {
             if (isset($options['multipart'])) {
                 throw new InvalidArgumentException('You cannot use '
-                    . 'form_params and multipart at the same time. Use the '
-                    . 'form_params option if you want to send application/'
-                    . 'x-www-form-urlencoded requests, and the multipart '
-                    . 'option to send multipart/form-data requests.');
+                    .'form_params and multipart at the same time. Use the '
+                    .'form_params option if you want to send application/'
+                    .'x-www-form-urlencoded requests, and the multipart '
+                    .'option to send multipart/form-data requests.');
             }
             $options['body'] = \http_build_query($options['form_params'], '', '&');
             unset($options['form_params']);
@@ -403,7 +405,7 @@ class Client implements ClientInterface, \Psr\Http\Client\ClientInterface
                     // Ensure that we don't have the header in different case and set the new value.
                     $modify['set_headers'] = Psr7\Utils::caselessRemove(['Authorization'], $modify['set_headers']);
                     $modify['set_headers']['Authorization'] = 'Basic '
-                        . \base64_encode("$value[0]:$value[1]");
+                        .\base64_encode("$value[0]:$value[1]");
                     break;
                 case 'digest':
                     // @todo: Do not rely on curl
@@ -447,7 +449,7 @@ class Client implements ClientInterface, \Psr\Http\Client\ClientInterface
             // Ensure that we don't have the header in different case and set the new value.
             $options['_conditional'] = Psr7\Utils::caselessRemove(['Content-Type'], $options['_conditional']);
             $options['_conditional']['Content-Type'] = 'multipart/form-data; boundary='
-                . $request->getBody()->getBoundary();
+                .$request->getBody()->getBoundary();
         }
 
         // Merge in conditional headers if they are not present.
@@ -473,9 +475,9 @@ class Client implements ClientInterface, \Psr\Http\Client\ClientInterface
     private function invalidBody(): InvalidArgumentException
     {
         return new InvalidArgumentException('Passing in the "body" request '
-            . 'option as an array to send a request is not supported. '
-            . 'Please use the "form_params" request option to send a '
-            . 'application/x-www-form-urlencoded request, or the "multipart" '
-            . 'request option to send a multipart/form-data request.');
+            .'option as an array to send a request is not supported. '
+            .'Please use the "form_params" request option to send a '
+            .'application/x-www-form-urlencoded request, or the "multipart" '
+            .'request option to send a multipart/form-data request.');
     }
 }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/CookieJar.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/CookieJar.php
index 9985a9814d..b4ced5a1ac 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/CookieJar.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/CookieJar.php
@@ -50,10 +50,10 @@ class CookieJar implements CookieJarInterface
         $cookieJar = new self();
         foreach ($cookies as $name => $value) {
             $cookieJar->setCookie(new SetCookie([
-                'Domain'  => $domain,
-                'Name'    => $name,
-                'Value'   => $value,
-                'Discard' => true
+                'Domain' => $domain,
+                'Name' => $name,
+                'Value' => $value,
+                'Discard' => true,
             ]));
         }
 
@@ -97,7 +97,7 @@ class CookieJar implements CookieJarInterface
     }
 
     /**
-     * @inheritDoc
+     * {@inheritDoc}
      */
     public function toArray(): array
     {
@@ -107,12 +107,13 @@ class CookieJar implements CookieJarInterface
     }
 
     /**
-     * @inheritDoc
+     * {@inheritDoc}
      */
     public function clear(?string $domain = null, ?string $path = null, ?string $name = null): void
     {
         if (!$domain) {
             $this->cookies = [];
+
             return;
         } elseif (!$path) {
             $this->cookies = \array_filter(
@@ -142,7 +143,7 @@ class CookieJar implements CookieJarInterface
     }
 
     /**
-     * @inheritDoc
+     * {@inheritDoc}
      */
     public function clearSessionCookies(): void
     {
@@ -155,7 +156,7 @@ class CookieJar implements CookieJarInterface
     }
 
     /**
-     * @inheritDoc
+     * {@inheritDoc}
      */
     public function setCookie(SetCookie $cookie): bool
     {
@@ -170,9 +171,10 @@ class CookieJar implements CookieJarInterface
         $result = $cookie->validate();
         if ($result !== true) {
             if ($this->strictMode) {
-                throw new \RuntimeException('Invalid cookie: ' . $result);
+                throw new \RuntimeException('Invalid cookie: '.$result);
             }
             $this->removeCookieIfEmpty($cookie);
+
             return false;
         }
 
@@ -253,7 +255,7 @@ class CookieJar implements CookieJarInterface
     /**
      * Computes cookie path following RFC 6265 section 5.1.4
      *
-     * @link https://tools.ietf.org/html/rfc6265#section-5.1.4
+     * @see https://tools.ietf.org/html/rfc6265#section-5.1.4
      */
     private function getCookiePathFromRequest(RequestInterface $request): string
     {
@@ -289,8 +291,8 @@ class CookieJar implements CookieJarInterface
                 !$cookie->isExpired() &&
                 (!$cookie->getSecure() || $scheme === 'https')
             ) {
-                $values[] = $cookie->getName() . '='
-                    . $cookie->getValue();
+                $values[] = $cookie->getName().'='
+                    .$cookie->getValue();
             }
         }
 
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/CookieJarInterface.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/CookieJarInterface.php
index 7df374b5be..50bc36398b 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/CookieJarInterface.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/CookieJarInterface.php
@@ -13,7 +13,7 @@ use Psr\Http\Message\ResponseInterface;
  * necessary. Subclasses are also responsible for storing and retrieving
  * cookies from a file, database, etc.
  *
- * @link https://docs.python.org/2/library/cookielib.html Inspiration
+ * @see https://docs.python.org/2/library/cookielib.html Inspiration
  * @extends \IteratorAggregate<SetCookie>
  */
 interface CookieJarInterface extends \Countable, \IteratorAggregate
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/SessionCookieJar.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/SessionCookieJar.php
index 5d51ca9820..cb3e67c6aa 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/SessionCookieJar.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/SessionCookieJar.php
@@ -71,7 +71,7 @@ class SessionCookieJar extends CookieJar
                 $this->setCookie(new SetCookie($cookie));
             }
         } elseif (\strlen($data)) {
-            throw new \RuntimeException("Invalid cookie data");
+            throw new \RuntimeException('Invalid cookie data');
         }
     }
 }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/SetCookie.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/SetCookie.php
index 3f04e307ff..d74915bedd 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/SetCookie.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Cookie/SetCookie.php
@@ -11,15 +11,15 @@ class SetCookie
      * @var array
      */
     private static $defaults = [
-        'Name'     => null,
-        'Value'    => null,
-        'Domain'   => null,
-        'Path'     => '/',
-        'Max-Age'  => null,
-        'Expires'  => null,
-        'Secure'   => false,
-        'Discard'  => false,
-        'HttpOnly' => false
+        'Name' => null,
+        'Value' => null,
+        'Domain' => null,
+        'Path' => '/',
+        'Max-Age' => null,
+        'Expires' => null,
+        'Secure' => false,
+        'Discard' => false,
+        'HttpOnly' => false,
     ];
 
     /**
@@ -134,13 +134,13 @@ class SetCookie
 
     public function __toString()
     {
-        $str = $this->data['Name'] . '=' . ($this->data['Value'] ?? '') . '; ';
+        $str = $this->data['Name'].'='.($this->data['Value'] ?? '').'; ';
         foreach ($this->data as $k => $v) {
             if ($k !== 'Name' && $k !== 'Value' && $v !== null && $v !== false) {
                 if ($k === 'Expires') {
-                    $str .= 'Expires=' . \gmdate('D, d M Y H:i:s \G\M\T', $v) . '; ';
+                    $str .= 'Expires='.\gmdate('D, d M Y H:i:s \G\M\T', $v).'; ';
                 } else {
-                    $str .= ($v === true ? $k : "{$k}={$v}") . '; ';
+                    $str .= ($v === true ? $k : "{$k}={$v}").'; ';
                 }
             }
         }
@@ -436,7 +436,7 @@ class SetCookie
             return false;
         }
 
-        return (bool) \preg_match('/\.' . \preg_quote($cookieDomain, '/') . '$/', $domain);
+        return (bool) \preg_match('/\.'.\preg_quote($cookieDomain, '/').'$/', $domain);
     }
 
     /**
@@ -465,8 +465,8 @@ class SetCookie
             $name
         )) {
             return 'Cookie name must not contain invalid characters: ASCII '
-                . 'Control characters (0-31;127), space, tab and the '
-                . 'following characters: ()<>@,;:\"/?={}';
+                .'Control characters (0-31;127), space, tab and the '
+                .'following characters: ()<>@,;:\"/?={}';
         }
 
         // Value must not be null. 0 and empty string are valid. Empty strings
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/CurlFactory.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/CurlFactory.php
index 95375e30e7..3a6a8db263 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/CurlFactory.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/CurlFactory.php
@@ -51,7 +51,7 @@ class CurlFactory implements CurlFactoryInterface
             unset($options['curl']['body_as_string']);
         }
 
-        $easy = new EasyHandle;
+        $easy = new EasyHandle();
         $easy->request = $request;
         $easy->options = $options;
         $conf = $this->getDefaultConf($easy);
@@ -161,11 +161,11 @@ class CurlFactory implements CurlFactoryInterface
     private static function createRejection(EasyHandle $easy, array $ctx): PromiseInterface
     {
         static $connectionErrors = [
-            \CURLE_OPERATION_TIMEOUTED  => true,
+            \CURLE_OPERATION_TIMEOUTED => true,
             \CURLE_COULDNT_RESOLVE_HOST => true,
-            \CURLE_COULDNT_CONNECT      => true,
-            \CURLE_SSL_CONNECT_ERROR    => true,
-            \CURLE_GOT_NOTHING          => true,
+            \CURLE_COULDNT_CONNECT => true,
+            \CURLE_SSL_CONNECT_ERROR => true,
+            \CURLE_GOT_NOTHING => true,
         ];
 
         if ($easy->createResponseException) {
@@ -219,11 +219,11 @@ class CurlFactory implements CurlFactoryInterface
     private function getDefaultConf(EasyHandle $easy): array
     {
         $conf = [
-            '_headers'              => $easy->request->getHeaders(),
-            \CURLOPT_CUSTOMREQUEST  => $easy->request->getMethod(),
-            \CURLOPT_URL            => (string) $easy->request->getUri()->withFragment(''),
+            '_headers' => $easy->request->getHeaders(),
+            \CURLOPT_CUSTOMREQUEST => $easy->request->getMethod(),
+            \CURLOPT_URL => (string) $easy->request->getUri()->withFragment(''),
             \CURLOPT_RETURNTRANSFER => false,
-            \CURLOPT_HEADER         => false,
+            \CURLOPT_HEADER => false,
             \CURLOPT_CONNECTTIMEOUT => 300,
         ];
 
@@ -250,6 +250,7 @@ class CurlFactory implements CurlFactoryInterface
 
         if ($size === null || $size > 0) {
             $this->applyBody($easy->request, $easy->options, $conf);
+
             return;
         }
 
@@ -341,6 +342,7 @@ class CurlFactory implements CurlFactoryInterface
         foreach (\array_keys($options['_headers']) as $key) {
             if (!\strcasecmp($key, $name)) {
                 unset($options['_headers'][$key]);
+
                 return;
             }
         }
@@ -487,8 +489,8 @@ class CurlFactory implements CurlFactoryInterface
             if (!\file_exists($cert)) {
                 throw new \InvalidArgumentException("SSL certificate not found: {$cert}");
             }
-            # OpenSSL (versions 0.9.3 and later) also support "P12" for PKCS#12-encoded files.
-            # see https://curl.se/libcurl/c/CURLOPT_SSLCERTTYPE.html
+            // OpenSSL (versions 0.9.3 and later) also support "P12" for PKCS#12-encoded files.
+            // see https://curl.se/libcurl/c/CURLOPT_SSLCERTTYPE.html
             $ext = pathinfo($cert, \PATHINFO_EXTENSION);
             if (preg_match('#^(der|p12)$#i', $ext)) {
                 $conf[\CURLOPT_SSLCERTTYPE] = strtoupper($ext);
@@ -551,9 +553,10 @@ class CurlFactory implements CurlFactoryInterface
             }
         } catch (\RuntimeException $e) {
             $ctx['error'] = 'The connection unexpectedly failed without '
-                . 'providing an error. The request would have been retried, '
-                . 'but attempting to rewind the request body failed. '
-                . 'Exception: ' . $e;
+                .'providing an error. The request would have been retried, '
+                .'but attempting to rewind the request body failed. '
+                .'Exception: '.$e;
+
             return self::createRejection($easy, $ctx);
         }
 
@@ -562,14 +565,15 @@ class CurlFactory implements CurlFactoryInterface
             $easy->options['_curl_retries'] = 1;
         } elseif ($easy->options['_curl_retries'] == 2) {
             $ctx['error'] = 'The cURL request was retried 3 times '
-                . 'and did not succeed. The most likely reason for the failure '
-                . 'is that cURL was unable to rewind the body of the request '
-                . 'and subsequent retries resulted in the same error. Turn on '
-                . 'the debug option to see what went wrong. See '
-                . 'https://bugs.php.net/bug.php?id=47204 for more information.';
+                .'and did not succeed. The most likely reason for the failure '
+                .'is that cURL was unable to rewind the body of the request '
+                .'and subsequent retries resulted in the same error. Turn on '
+                .'the debug option to see what went wrong. See '
+                .'https://bugs.php.net/bug.php?id=47204 for more information.';
+
             return self::createRejection($easy, $ctx);
         } else {
-            $easy->options['_curl_retries']++;
+            ++$easy->options['_curl_retries'];
         }
 
         return $handler($easy->request, $easy->options);
@@ -599,6 +603,7 @@ class CurlFactory implements CurlFactoryInterface
                     $easy->createResponse();
                 } catch (\Exception $e) {
                     $easy->createResponseException = $e;
+
                     return -1;
                 }
                 if ($onHeaders !== null) {
@@ -608,6 +613,7 @@ class CurlFactory implements CurlFactoryInterface
                         // Associate the exception with the handle and trigger
                         // a curl header write error by returning 0.
                         $easy->onHeadersException = $e;
+
                         return -1;
                     }
                 }
@@ -617,6 +623,7 @@ class CurlFactory implements CurlFactoryInterface
             } else {
                 $easy->headers[] = $value;
             }
+
             return \strlen($h);
         };
     }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php
index 4356d02473..f0acde145e 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php
@@ -164,7 +164,8 @@ class CurlMultiHandler
             \usleep(250);
         }
 
-        while (\curl_multi_exec($this->_mh, $this->active) === \CURLM_CALL_MULTI_PERFORM);
+        while (\curl_multi_exec($this->_mh, $this->active) === \CURLM_CALL_MULTI_PERFORM) {
+        }
 
         $this->processMessages();
     }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/EasyHandle.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/EasyHandle.php
index 224344d7c8..1bc39f4b4b 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/EasyHandle.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/EasyHandle.php
@@ -106,7 +106,7 @@ final class EasyHandle
      */
     public function __get($name)
     {
-        $msg = $name === 'handle' ? 'The EasyHandle has been released' : 'Invalid property: ' . $name;
+        $msg = $name === 'handle' ? 'The EasyHandle has been released' : 'Invalid property: '.$name;
         throw new \BadMethodCallException($msg);
     }
 }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/HeaderProcessor.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/HeaderProcessor.php
index a0988845fd..5554b8fa9f 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/HeaderProcessor.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/HeaderProcessor.php
@@ -14,9 +14,9 @@ final class HeaderProcessor
      *
      * @param string[] $headers
      *
-     * @throws \RuntimeException
-     *
      * @return array{0:string, 1:int, 2:?string, 3:array}
+     *
+     * @throws \RuntimeException
      */
     public static function parseHeaders(array $headers): array
     {
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/MockHandler.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/MockHandler.php
index 79664e2790..77ffed5210 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/MockHandler.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/MockHandler.php
@@ -138,6 +138,7 @@ class MockHandler implements \Countable
                 if ($this->onRejected) {
                     ($this->onRejected)($reason);
                 }
+
                 return P\Create::rejectionFor($reason);
             }
         );
@@ -159,7 +160,7 @@ class MockHandler implements \Countable
             ) {
                 $this->queue[] = $value;
             } else {
-                throw new \TypeError('Expected a Response, Promise, Throwable or callable. Found ' . Utils::describeType($value));
+                throw new \TypeError('Expected a Response, Promise, Throwable or callable. Found '.Utils::describeType($value));
             }
         }
     }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/StreamHandler.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/StreamHandler.php
index 310987c205..61632f5649 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/StreamHandler.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Handler/StreamHandler.php
@@ -67,7 +67,7 @@ class StreamHandler
             if (false !== \strpos($message, 'getaddrinfo') // DNS lookup failed
                 || false !== \strpos($message, 'Connection refused')
                 || false !== \strpos($message, "couldn't connect to host") // error on HHVM
-                || false !== \strpos($message, "connection attempt failed")
+                || false !== \strpos($message, 'connection attempt failed')
             ) {
                 $e = new ConnectException($e->getMessage(), $request, $e);
             } else {
@@ -231,9 +231,10 @@ class StreamHandler
         \set_error_handler(static function ($_, $msg, $file, $line) use (&$errors): bool {
             $errors[] = [
                 'message' => $msg,
-                'file'    => $file,
-                'line'    => $line
+                'file' => $file,
+                'line' => $line,
             ];
+
             return true;
         });
 
@@ -247,7 +248,7 @@ class StreamHandler
             $message = 'Error creating resource: ';
             foreach ($errors as $err) {
                 foreach ($err as $key => $value) {
-                    $message .= "[$key] $value" . \PHP_EOL;
+                    $message .= "[$key] $value".\PHP_EOL;
                 }
             }
             throw new \RuntimeException(\trim($message));
@@ -350,6 +351,7 @@ class StreamHandler
                 if (false === $records || !isset($records[0]['ip'])) {
                     throw new ConnectException(\sprintf("Could not resolve IPv4 address for host '%s'", $uri->getHost()), $request);
                 }
+
                 return $uri->withHost($records[0]['ip']);
             }
             if ('v6' === $options['force_ip_resolve']) {
@@ -357,7 +359,8 @@ class StreamHandler
                 if (false === $records || !isset($records[0]['ipv6'])) {
                     throw new ConnectException(\sprintf("Could not resolve IPv6 address for host '%s'", $uri->getHost()), $request);
                 }
-                return $uri->withHost('[' . $records[0]['ipv6'] . ']');
+
+                return $uri->withHost('['.$records[0]['ipv6'].']');
             }
         }
 
@@ -375,11 +378,11 @@ class StreamHandler
 
         $context = [
             'http' => [
-                'method'           => $request->getMethod(),
-                'header'           => $headers,
+                'method' => $request->getMethod(),
+                'header' => $headers,
                 'protocol_version' => $request->getProtocolVersion(),
-                'ignore_errors'    => true,
-                'follow_location'  => 0,
+                'ignore_errors' => true,
+                'follow_location' => 0,
             ],
             'ssl' => [
                 'peer_name' => $request->getUri()->getHost(),
@@ -561,27 +564,27 @@ class StreamHandler
         }
 
         static $map = [
-            \STREAM_NOTIFY_CONNECT       => 'CONNECT',
+            \STREAM_NOTIFY_CONNECT => 'CONNECT',
             \STREAM_NOTIFY_AUTH_REQUIRED => 'AUTH_REQUIRED',
-            \STREAM_NOTIFY_AUTH_RESULT   => 'AUTH_RESULT',
-            \STREAM_NOTIFY_MIME_TYPE_IS  => 'MIME_TYPE_IS',
-            \STREAM_NOTIFY_FILE_SIZE_IS  => 'FILE_SIZE_IS',
-            \STREAM_NOTIFY_REDIRECTED    => 'REDIRECTED',
-            \STREAM_NOTIFY_PROGRESS      => 'PROGRESS',
-            \STREAM_NOTIFY_FAILURE       => 'FAILURE',
-            \STREAM_NOTIFY_COMPLETED     => 'COMPLETED',
-            \STREAM_NOTIFY_RESOLVE       => 'RESOLVE',
+            \STREAM_NOTIFY_AUTH_RESULT => 'AUTH_RESULT',
+            \STREAM_NOTIFY_MIME_TYPE_IS => 'MIME_TYPE_IS',
+            \STREAM_NOTIFY_FILE_SIZE_IS => 'FILE_SIZE_IS',
+            \STREAM_NOTIFY_REDIRECTED => 'REDIRECTED',
+            \STREAM_NOTIFY_PROGRESS => 'PROGRESS',
+            \STREAM_NOTIFY_FAILURE => 'FAILURE',
+            \STREAM_NOTIFY_COMPLETED => 'COMPLETED',
+            \STREAM_NOTIFY_RESOLVE => 'RESOLVE',
         ];
         static $args = ['severity', 'message', 'message_code', 'bytes_transferred', 'bytes_max'];
 
         $value = Utils::debugResource($value);
-        $ident = $request->getMethod() . ' ' . $request->getUri()->withFragment('');
+        $ident = $request->getMethod().' '.$request->getUri()->withFragment('');
         self::addNotification(
             $params,
             static function (int $code, ...$passed) use ($ident, $value, $map, $args): void {
                 \fprintf($value, '<%s> [%s] ', $ident, $map[$code]);
                 foreach (\array_filter($passed) as $i => $v) {
-                    \fwrite($value, $args[$i] . ': "' . $v . '" ');
+                    \fwrite($value, $args[$i].': "'.$v.'" ');
                 }
                 \fwrite($value, "\n");
             }
@@ -596,7 +599,7 @@ class StreamHandler
         } else {
             $params['notification'] = self::callArray([
                 $params['notification'],
-                $notify
+                $notify,
             ]);
         }
     }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/HandlerStack.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/HandlerStack.php
index e0a1d11913..1ce9c4b19e 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/HandlerStack.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/HandlerStack.php
@@ -86,14 +86,14 @@ class HandlerStack
         $stack = [];
 
         if ($this->handler !== null) {
-            $stack[] = "0) Handler: " . $this->debugCallable($this->handler);
+            $stack[] = '0) Handler: '.$this->debugCallable($this->handler);
         }
 
         $result = '';
         foreach (\array_reverse($this->stack) as $tuple) {
-            $depth++;
+            ++$depth;
             $str = "{$depth}) Name: '{$tuple[1]}', ";
-            $str .= "Function: " . $this->debugCallable($tuple[0]);
+            $str .= 'Function: '.$this->debugCallable($tuple[0]);
             $result = "> {$str}\n{$result}";
             $stack[] = $str;
         }
@@ -122,7 +122,7 @@ class HandlerStack
      */
     public function hasHandler(): bool
     {
-        return $this->handler !== null ;
+        return $this->handler !== null;
     }
 
     /**
@@ -266,10 +266,10 @@ class HandlerStack
         if (\is_array($fn)) {
             return \is_string($fn[0])
                 ? "callable({$fn[0]}::{$fn[1]})"
-                : "callable(['" . \get_class($fn[0]) . "', '{$fn[1]}'])";
+                : "callable(['".\get_class($fn[0])."', '{$fn[1]}'])";
         }
 
         /** @var object $fn */
-        return 'callable(' . \spl_object_hash($fn) . ')';
+        return 'callable('.\spl_object_hash($fn).')';
     }
 }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/MessageFormatter.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/MessageFormatter.php
index da499547f1..9b77eee832 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/MessageFormatter.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/MessageFormatter.php
@@ -40,11 +40,11 @@ class MessageFormatter implements MessageFormatterInterface
     /**
      * Apache Common Log Format.
      *
-     * @link https://httpd.apache.org/docs/2.4/logs.html#common
+     * @see https://httpd.apache.org/docs/2.4/logs.html#common
      *
      * @var string
      */
-    public const CLF = "{hostname} {req_header_User-Agent} - [{date_common_log}] \"{method} {target} HTTP/{version}\" {code} {res_header_Content-Length}";
+    public const CLF = '{hostname} {req_header_User-Agent} - [{date_common_log}] "{method} {target} HTTP/{version}" {code} {res_header_Content-Length}';
     public const DEBUG = ">>>>>>>>\n{request}\n<<<<<<<<\n{response}\n--------\n{error}";
     public const SHORT = '[{ts}] "{method} {target} HTTP/{version}" {code}';
 
@@ -90,9 +90,9 @@ class MessageFormatter implements MessageFormatterInterface
                         break;
                     case 'req_headers':
                         $result = \trim($request->getMethod()
-                                . ' ' . $request->getRequestTarget())
-                            . ' HTTP/' . $request->getProtocolVersion() . "\r\n"
-                            . $this->headers($request);
+                                .' '.$request->getRequestTarget())
+                            .' HTTP/'.$request->getProtocolVersion()."\r\n"
+                            .$this->headers($request);
                         break;
                     case 'res_headers':
                         $result = $response ?
@@ -101,7 +101,7 @@ class MessageFormatter implements MessageFormatterInterface
                                 $response->getProtocolVersion(),
                                 $response->getStatusCode(),
                                 $response->getReasonPhrase()
-                            ) . "\r\n" . $this->headers($response)
+                            )."\r\n".$this->headers($response)
                             : 'NULL';
                         break;
                     case 'req_body':
@@ -177,6 +177,7 @@ class MessageFormatter implements MessageFormatterInterface
                 }
 
                 $cache[$matches[1]] = $result;
+
                 return $result;
             },
             $this->template
@@ -190,7 +191,7 @@ class MessageFormatter implements MessageFormatterInterface
     {
         $result = '';
         foreach ($message->getHeaders() as $name => $values) {
-            $result .= $name . ': ' . \implode(', ', $values) . "\r\n";
+            $result .= $name.': '.\implode(', ', $values)."\r\n";
         }
 
         return \trim($result);
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Middleware.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Middleware.php
index 7035c77ffa..7e3eb6b3a0 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Middleware.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Middleware.php
@@ -34,10 +34,12 @@ final class Middleware
                 }
                 $cookieJar = $options['cookies'];
                 $request = $cookieJar->withCookieHeader($request);
+
                 return $handler($request, $options)
                     ->then(
                         static function (ResponseInterface $response) use ($cookieJar, $request): ResponseInterface {
                             $cookieJar->extractCookies($request, $response);
+
                             return $response;
                         }
                     );
@@ -60,6 +62,7 @@ final class Middleware
                 if (empty($options['http_errors'])) {
                     return $handler($request, $options);
                 }
+
                 return $handler($request, $options)->then(
                     static function (ResponseInterface $response) use ($request, $bodySummarizer) {
                         $code = $response->getStatusCode();
@@ -93,20 +96,22 @@ final class Middleware
                 return $handler($request, $options)->then(
                     static function ($value) use ($request, &$container, $options) {
                         $container[] = [
-                            'request'  => $request,
+                            'request' => $request,
                             'response' => $value,
-                            'error'    => null,
-                            'options'  => $options
+                            'error' => null,
+                            'options' => $options,
                         ];
+
                         return $value;
                     },
                     static function ($reason) use ($request, &$container, $options) {
                         $container[] = [
-                            'request'  => $request,
+                            'request' => $request,
                             'response' => null,
-                            'error'    => $reason,
-                            'options'  => $options
+                            'error' => $reason,
+                            'options' => $options,
                         ];
+
                         return P\Create::rejectionFor($reason);
                     }
                 );
@@ -138,6 +143,7 @@ final class Middleware
                 if ($after) {
                     $after($request, $options, $response);
                 }
+
                 return $response;
             };
         };
@@ -202,12 +208,14 @@ final class Middleware
                     static function ($response) use ($logger, $request, $formatter, $logLevel): ResponseInterface {
                         $message = $formatter->format($request, $response);
                         $logger->log($logLevel, $message);
+
                         return $response;
                     },
                     static function ($reason) use ($logger, $request, $formatter): PromiseInterface {
                         $response = $reason instanceof RequestException ? $reason->getResponse() : null;
                         $message = $formatter->format($request, $response, P\Create::exceptionFor($reason));
                         $logger->error($message);
+
                         return P\Create::rejectionFor($reason);
                     }
                 );
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/PrepareBodyMiddleware.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/PrepareBodyMiddleware.php
index 7ca6283380..0a8de81289 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/PrepareBodyMiddleware.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/PrepareBodyMiddleware.php
@@ -84,6 +84,7 @@ class PrepareBodyMiddleware
         // The expect header is unconditionally enabled
         if ($expect === true) {
             $modify['set_headers']['Expect'] = '100-Continue';
+
             return;
         }
 
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/RedirectMiddleware.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/RedirectMiddleware.php
index f67d448beb..f32808a758 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/RedirectMiddleware.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/RedirectMiddleware.php
@@ -27,10 +27,10 @@ class RedirectMiddleware
      * @var array
      */
     public static $defaultSettings = [
-        'max'             => 5,
-        'protocols'       => ['http', 'https'],
-        'strict'          => false,
-        'referer'         => false,
+        'max' => 5,
+        'protocols' => ['http', 'https'],
+        'strict' => false,
+        'referer' => false,
         'track_redirects' => false,
     ];
 
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/RequestOptions.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/RequestOptions.php
index 542cd72c09..bf3b02b6bb 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/RequestOptions.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/RequestOptions.php
@@ -7,7 +7,7 @@ namespace GuzzleHttp;
  *
  * More documentation for each option can be found at http://guzzlephp.org/.
  *
- * @link http://docs.guzzlephp.org/en/v6/request-options.html
+ * @see http://docs.guzzlephp.org/en/v6/request-options.html
  */
 final class RequestOptions
 {
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/RetryMiddleware.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/RetryMiddleware.php
index 0236a9d547..8f4d93ac44 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/RetryMiddleware.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/RetryMiddleware.php
@@ -44,7 +44,7 @@ class RetryMiddleware
     {
         $this->decider = $decider;
         $this->nextHandler = $nextHandler;
-        $this->delay = $delay ?: __CLASS__ . '::exponentialDelay';
+        $this->delay = $delay ?: __CLASS__.'::exponentialDelay';
     }
 
     /**
@@ -54,7 +54,7 @@ class RetryMiddleware
      */
     public static function exponentialDelay(int $retries): int
     {
-        return (int) \pow(2, $retries - 1) * 1000;
+        return (int) 2 ** ($retries - 1) * 1000;
     }
 
     public function __invoke(RequestInterface $request, array $options): PromiseInterface
@@ -64,6 +64,7 @@ class RetryMiddleware
         }
 
         $fn = $this->nextHandler;
+
         return $fn($request, $options)
             ->then(
                 $this->onFulfilled($request, $options),
@@ -85,6 +86,7 @@ class RetryMiddleware
             )) {
                 return $value;
             }
+
             return $this->doRetry($request, $options, $value);
         };
     }
@@ -103,6 +105,7 @@ class RetryMiddleware
             )) {
                 return P\Create::rejectionFor($reason);
             }
+
             return $this->doRetry($req, $options);
         };
     }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Utils.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Utils.php
index e355f3212f..fcf571d6b5 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Utils.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/Utils.php
@@ -23,9 +23,9 @@ final class Utils
     {
         switch (\gettype($input)) {
             case 'object':
-                return 'object(' . \get_class($input) . ')';
+                return 'object('.\get_class($input).')';
             case 'array':
-                return 'array(' . \count($input) . ')';
+                return 'array('.\count($input).')';
             default:
                 \ob_start();
                 \var_dump($input);
@@ -79,9 +79,9 @@ final class Utils
      *
      * The returned handler is not wrapped by any default middlewares.
      *
-     * @throws \RuntimeException if no viable Handler is available.
-     *
      * @return callable(\Psr\Http\Message\RequestInterface, array): \GuzzleHttp\Promise\PromiseInterface Returns the best handler for the given system.
+     *
+     * @throws \RuntimeException if no viable Handler is available.
      */
     public static function chooseHandler(): callable
     {
@@ -247,8 +247,8 @@ EOT
             }
             // Special match if the area when prefixed with ".". Remove any
             // existing leading "." and add a new leading ".".
-            $area = '.' . \ltrim($area, '.');
-            if (\substr($host, -(\strlen($area))) === $area) {
+            $area = '.'.\ltrim($area, '.');
+            if (\substr($host, -\strlen($area)) === $area) {
                 return true;
             }
         }
@@ -269,13 +269,13 @@ EOT
      *
      * @throws InvalidArgumentException if the JSON cannot be decoded.
      *
-     * @link https://www.php.net/manual/en/function.json-decode.php
+     * @see https://www.php.net/manual/en/function.json-decode.php
      */
     public static function jsonDecode(string $json, bool $assoc = false, int $depth = 512, int $options = 0)
     {
         $data = \json_decode($json, $assoc, $depth, $options);
         if (\JSON_ERROR_NONE !== \json_last_error()) {
-            throw new InvalidArgumentException('json_decode error: ' . \json_last_error_msg());
+            throw new InvalidArgumentException('json_decode error: '.\json_last_error_msg());
         }
 
         return $data;
@@ -290,13 +290,13 @@ EOT
      *
      * @throws InvalidArgumentException if the JSON cannot be encoded.
      *
-     * @link https://www.php.net/manual/en/function.json-encode.php
+     * @see https://www.php.net/manual/en/function.json-encode.php
      */
     public static function jsonEncode($value, int $options = 0, int $depth = 512): string
     {
         $json = \json_encode($value, $options, $depth);
         if (\JSON_ERROR_NONE !== \json_last_error()) {
-            throw new InvalidArgumentException('json_encode error: ' . \json_last_error_msg());
+            throw new InvalidArgumentException('json_encode error: '.\json_last_error_msg());
         }
 
         /** @var string */
@@ -341,7 +341,7 @@ EOT
 
                 $errorMessage = 'IDN conversion failed';
                 if ($errors) {
-                    $errorMessage .= ' (errors: ' . implode(', ', $errors) . ')';
+                    $errorMessage .= ' (errors: '.implode(', ', $errors).')';
                 }
 
                 throw new InvalidArgumentException($errorMessage);
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/functions.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/functions.php
index a70d2cbf3f..5edc66ab1c 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/functions.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/functions.php
@@ -50,10 +50,10 @@ function debug_resource($value = null)
  *
  * The returned handler is not wrapped by any default middlewares.
  *
- * @throws \RuntimeException if no viable Handler is available.
- *
  * @return callable(\Psr\Http\Message\RequestInterface, array): \GuzzleHttp\Promise\PromiseInterface Returns the best handler for the given system.
  *
+ * @throws \RuntimeException if no viable Handler is available.
+ *
  * @deprecated choose_handler will be removed in guzzlehttp/guzzle:8.0. Use Utils::chooseHandler instead.
  */
 function choose_handler(): callable
@@ -141,7 +141,7 @@ function is_host_in_noproxy(string $host, array $noProxyArray): bool
  *
  * @throws Exception\InvalidArgumentException if the JSON cannot be decoded.
  *
- * @link https://www.php.net/manual/en/function.json-decode.php
+ * @see https://www.php.net/manual/en/function.json-decode.php
  * @deprecated json_decode will be removed in guzzlehttp/guzzle:8.0. Use Utils::jsonDecode instead.
  */
 function json_decode(string $json, bool $assoc = false, int $depth = 512, int $options = 0)
@@ -158,7 +158,7 @@ function json_decode(string $json, bool $assoc = false, int $depth = 512, int $o
  *
  * @throws Exception\InvalidArgumentException if the JSON cannot be encoded.
  *
- * @link https://www.php.net/manual/en/function.json-encode.php
+ * @see https://www.php.net/manual/en/function.json-encode.php
  * @deprecated json_encode will be removed in guzzlehttp/guzzle:8.0. Use Utils::jsonEncode instead.
  */
 function json_encode($value, int $options = 0, int $depth = 512): string
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/functions_include.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/functions_include.php
index 6636a4224d..394f953478 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/functions_include.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/guzzle/src/functions_include.php
@@ -2,5 +2,5 @@
 
 // Don't redefine the functions if included multiple times.
 if (!\function_exists('GuzzleHttp\describe_type')) {
-    require __DIR__ . '/functions.php';
+    require __DIR__.'/functions.php';
 }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/CHANGELOG.md b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/CHANGELOG.md
index 253282eb1c..ab173ad749 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/CHANGELOG.md
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/CHANGELOG.md
@@ -1,11 +1,36 @@
 # CHANGELOG
 
+
+## 2.0.0 - TBC
+
+### Added
+
+- Added PHP 7 type hints
+
+### Changed
+
+- All previously non-final non-exception classes have been marked as soft-final
+
+### Removed
+
+- Dropped PHP < 7.2 support
+- All functions in the `GuzzleHttp\Promise` namespace
+
+
+## 1.5.3 - 2023-05-21
+
+### Changed
+
+- Removed remaining usage of deprecated functions
+
+
 ## 1.5.2 - 2022-08-07
 
 ### Changed
 
 - Officially support PHP 8.2
 
+
 ## 1.5.1 - 2021-10-22
 
 ### Fixed
@@ -13,6 +38,7 @@
 - Revert "Call handler when waiting on fulfilled/rejected Promise"
 - Fix pool memory leak when empty array of promises provided
 
+
 ## 1.5.0 - 2021-10-07
 
 ### Changed
@@ -24,12 +50,14 @@
 
 - Fix manually settle promises generated with `Utils::task`
 
+
 ## 1.4.1 - 2021-02-18
 
 ### Fixed
 
 - Fixed `each_limit` skipping promises and failing
 
+
 ## 1.4.0 - 2020-09-30
 
 ### Added
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/README.md b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/README.md
index 1ea667ab9e..4dc7b6a1dc 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/README.md
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/README.md
@@ -29,6 +29,21 @@ for a general introduction to promises.
   `GuzzleHttp\Promise\Coroutine::of()`.
 
 
+## Installation
+
+```shell
+composer require guzzlehttp/promises
+```
+
+
+## Version Guidance
+
+| Version | Status                 | PHP Version  |
+|---------|------------------------|--------------|
+| 1.x     | Bug and security fixes | >=5.5,<8.3   |
+| 2.x     | Latest                 | >=7.2.5,<8.3 |
+
+
 ## Quick Start
 
 A *promise* represents the eventual result of an asynchronous operation. The
@@ -430,8 +445,6 @@ $loop = React\EventLoop\Factory::create();
 $loop->addPeriodicTimer(0, [$queue, 'run']);
 ```
 
-*TODO*: Perhaps adding a `futureTick()` on each tick would be faster?
-
 
 ## Implementation Notes
 
@@ -501,8 +514,8 @@ $promise->resolve('foo');
 
 A static API was first introduced in 1.4.0, in order to mitigate problems with
 functions conflicting between global and local copies of the package. The
-function API will be removed in 2.0.0. A migration table has been provided here
-for your convenience:
+function API was removed in 2.0.0. A migration table has been provided here for
+your convenience:
 
 | Original Function | Replacement Method |
 |----------------|----------------|
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/composer.json b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/composer.json
index c959fb32b4..fc1989ec13 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/composer.json
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/composer.json
@@ -26,32 +26,32 @@
         }
     ],
     "require": {
-        "php": ">=5.5"
+        "php": "^7.2.5 || ^8.0"
     },
     "require-dev": {
-        "symfony/phpunit-bridge": "^4.4 || ^5.1"
+        "bamarni/composer-bin-plugin": "^1.8.1",
+        "phpunit/phpunit": "^8.5.29 || ^9.5.23"
     },
     "autoload": {
         "psr-4": {
             "GuzzleHttp\\Promise\\": "src/"
-        },
-        "files": ["src/functions_include.php"]
+        }
     },
     "autoload-dev": {
         "psr-4": {
             "GuzzleHttp\\Promise\\Tests\\": "tests/"
         }
     },
-    "scripts": {
-        "test": "vendor/bin/simple-phpunit",
-        "test-ci": "vendor/bin/simple-phpunit --coverage-text"
-    },
     "extra": {
-        "branch-alias": {
-            "dev-master": "1.5-dev"
+        "bamarni-bin": {
+            "bin-links": true,
+            "forward-command": false
         }
     },
     "config": {
+        "allow-plugins": {
+            "bamarni/composer-bin-plugin": true
+        },
         "preferred-install": "dist",
         "sort-packages": true
     }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/AggregateException.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/AggregateException.php
index d2b5712b92..40ffdbcf11 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/AggregateException.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/AggregateException.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 /**
@@ -7,7 +9,7 @@ namespace GuzzleHttp\Promise;
  */
 class AggregateException extends RejectionException
 {
-    public function __construct($msg, array $reasons)
+    public function __construct(string $msg, array $reasons)
     {
         parent::__construct(
             $reasons,
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/CancellationException.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/CancellationException.php
index 56a1ed65bc..ad8f51d486 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/CancellationException.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/CancellationException.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 /**
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Coroutine.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Coroutine.php
index 670da47739..0b5b9c0a40 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Coroutine.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Coroutine.php
@@ -1,8 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
-use Exception;
 use Generator;
 use Throwable;
 
@@ -27,7 +28,7 @@ use Throwable;
  *         $value = (yield createPromise('a'));
  *         try {
  *             $value = (yield createPromise($value . 'b'));
- *         } catch (\Exception $e) {
+ *         } catch (\Throwable $e) {
  *             // The promise was rejected.
  *         }
  *         yield $value . 'c';
@@ -40,7 +41,7 @@ use Throwable;
  *
  * @return Promise
  *
- * @link https://github.com/petkaantonov/bluebird/blob/master/API.md#generators inspiration
+ * @see https://github.com/petkaantonov/bluebird/blob/master/API.md#generators inspiration
  */
 final class Coroutine implements PromiseInterface
 {
@@ -62,15 +63,13 @@ final class Coroutine implements PromiseInterface
     public function __construct(callable $generatorFn)
     {
         $this->generator = $generatorFn();
-        $this->result = new Promise(function () {
+        $this->result = new Promise(function (): void {
             while (isset($this->currentPromise)) {
                 $this->currentPromise->wait();
             }
         });
         try {
             $this->nextCoroutine($this->generator->current());
-        } catch (\Exception $exception) {
-            $this->result->reject($exception);
         } catch (Throwable $throwable) {
             $this->result->reject($throwable);
         }
@@ -78,10 +77,8 @@ final class Coroutine implements PromiseInterface
 
     /**
      * Create a new coroutine.
-     *
-     * @return self
      */
-    public static function of(callable $generatorFn)
+    public static function of(callable $generatorFn): self
     {
         return new self($generatorFn);
     }
@@ -89,42 +86,42 @@ final class Coroutine implements PromiseInterface
     public function then(
         callable $onFulfilled = null,
         callable $onRejected = null
-    ) {
+    ): PromiseInterface {
         return $this->result->then($onFulfilled, $onRejected);
     }
 
-    public function otherwise(callable $onRejected)
+    public function otherwise(callable $onRejected): PromiseInterface
     {
         return $this->result->otherwise($onRejected);
     }
 
-    public function wait($unwrap = true)
+    public function wait(bool $unwrap = true)
     {
         return $this->result->wait($unwrap);
     }
 
-    public function getState()
+    public function getState(): string
     {
         return $this->result->getState();
     }
 
-    public function resolve($value)
+    public function resolve($value): void
     {
         $this->result->resolve($value);
     }
 
-    public function reject($reason)
+    public function reject($reason): void
     {
         $this->result->reject($reason);
     }
 
-    public function cancel()
+    public function cancel(): void
     {
         $this->currentPromise->cancel();
         $this->result->cancel();
     }
 
-    private function nextCoroutine($yielded)
+    private function nextCoroutine($yielded): void
     {
         $this->currentPromise = Create::promiseFor($yielded)
             ->then([$this, '_handleSuccess'], [$this, '_handleFailure']);
@@ -133,7 +130,7 @@ final class Coroutine implements PromiseInterface
     /**
      * @internal
      */
-    public function _handleSuccess($value)
+    public function _handleSuccess($value): void
     {
         unset($this->currentPromise);
         try {
@@ -143,8 +140,6 @@ final class Coroutine implements PromiseInterface
             } else {
                 $this->result->resolve($value);
             }
-        } catch (Exception $exception) {
-            $this->result->reject($exception);
         } catch (Throwable $throwable) {
             $this->result->reject($throwable);
         }
@@ -153,15 +148,13 @@ final class Coroutine implements PromiseInterface
     /**
      * @internal
      */
-    public function _handleFailure($reason)
+    public function _handleFailure($reason): void
     {
         unset($this->currentPromise);
         try {
             $nextYield = $this->generator->throw(Create::exceptionFor($reason));
             // The throw was caught, so keep iterating on the coroutine
             $this->nextCoroutine($nextYield);
-        } catch (Exception $exception) {
-            $this->result->reject($exception);
         } catch (Throwable $throwable) {
             $this->result->reject($throwable);
         }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Create.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Create.php
index 8d038e9c1c..9d3fc4a1e3 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Create.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Create.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 final class Create
@@ -8,10 +10,8 @@ final class Create
      * Creates a promise for a value if the value is not a promise.
      *
      * @param mixed $value Promise or value.
-     *
-     * @return PromiseInterface
      */
-    public static function promiseFor($value)
+    public static function promiseFor($value): PromiseInterface
     {
         if ($value instanceof PromiseInterface) {
             return $value;
@@ -23,6 +23,7 @@ final class Create
             $cfn = method_exists($value, 'cancel') ? [$value, 'cancel'] : null;
             $promise = new Promise($wfn, $cfn);
             $value->then([$promise, 'resolve'], [$promise, 'reject']);
+
             return $promise;
         }
 
@@ -34,10 +35,8 @@ final class Create
      * If the provided reason is a promise, then it is returned as-is.
      *
      * @param mixed $reason Promise or reason.
-     *
-     * @return PromiseInterface
      */
-    public static function rejectionFor($reason)
+    public static function rejectionFor($reason): PromiseInterface
     {
         if ($reason instanceof PromiseInterface) {
             return $reason;
@@ -50,12 +49,10 @@ final class Create
      * Create an exception for a rejected promise value.
      *
      * @param mixed $reason
-     *
-     * @return \Exception|\Throwable
      */
-    public static function exceptionFor($reason)
+    public static function exceptionFor($reason): \Throwable
     {
-        if ($reason instanceof \Exception || $reason instanceof \Throwable) {
+        if ($reason instanceof \Throwable) {
             return $reason;
         }
 
@@ -66,10 +63,8 @@ final class Create
      * Returns an iterator for the given value.
      *
      * @param mixed $value
-     *
-     * @return \Iterator
      */
-    public static function iterFor($value)
+    public static function iterFor($value): \Iterator
     {
         if ($value instanceof \Iterator) {
             return $value;
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Each.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Each.php
index 1dda354993..1a7aa0fb63 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Each.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Each.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 final class Each
@@ -20,17 +22,15 @@ final class Each
      * @param mixed    $iterable    Iterator or array to iterate over.
      * @param callable $onFulfilled
      * @param callable $onRejected
-     *
-     * @return PromiseInterface
      */
     public static function of(
         $iterable,
         callable $onFulfilled = null,
         callable $onRejected = null
-    ) {
+    ): PromiseInterface {
         return (new EachPromise($iterable, [
             'fulfilled' => $onFulfilled,
-            'rejected'  => $onRejected
+            'rejected' => $onRejected,
         ]))->promise();
     }
 
@@ -46,19 +46,17 @@ final class Each
      * @param int|callable $concurrency
      * @param callable     $onFulfilled
      * @param callable     $onRejected
-     *
-     * @return PromiseInterface
      */
     public static function ofLimit(
         $iterable,
         $concurrency,
         callable $onFulfilled = null,
         callable $onRejected = null
-    ) {
+    ): PromiseInterface {
         return (new EachPromise($iterable, [
-            'fulfilled'   => $onFulfilled,
-            'rejected'    => $onRejected,
-            'concurrency' => $concurrency
+            'fulfilled' => $onFulfilled,
+            'rejected' => $onRejected,
+            'concurrency' => $concurrency,
         ]))->promise();
     }
 
@@ -70,19 +68,17 @@ final class Each
      * @param mixed        $iterable
      * @param int|callable $concurrency
      * @param callable     $onFulfilled
-     *
-     * @return PromiseInterface
      */
     public static function ofLimitAll(
         $iterable,
         $concurrency,
         callable $onFulfilled = null
-    ) {
-        return each_limit(
+    ): PromiseInterface {
+        return self::ofLimit(
             $iterable,
             $concurrency,
             $onFulfilled,
-            function ($reason, $idx, PromiseInterface $aggregate) {
+            function ($reason, $idx, PromiseInterface $aggregate): void {
                 $aggregate->reject($reason);
             }
         );
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/EachPromise.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/EachPromise.php
index 280d79950d..28dd9793a6 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/EachPromise.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/EachPromise.php
@@ -1,10 +1,14 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 /**
  * Represents a promise that iterates over many promises and invokes
  * side-effect functions in the process.
+ *
+ * @final
  */
 class EachPromise implements PromisorInterface
 {
@@ -69,7 +73,7 @@ class EachPromise implements PromisorInterface
     }
 
     /** @psalm-suppress InvalidNullableReturnType */
-    public function promise()
+    public function promise(): PromiseInterface
     {
         if ($this->aggregate) {
             return $this->aggregate;
@@ -82,21 +86,18 @@ class EachPromise implements PromisorInterface
             $this->refillPending();
         } catch (\Throwable $e) {
             $this->aggregate->reject($e);
-        } catch (\Exception $e) {
-            $this->aggregate->reject($e);
         }
 
         /**
          * @psalm-suppress NullableReturnStatement
-         * @phpstan-ignore-next-line
          */
         return $this->aggregate;
     }
 
-    private function createPromise()
+    private function createPromise(): void
     {
         $this->mutex = false;
-        $this->aggregate = new Promise(function () {
+        $this->aggregate = new Promise(function (): void {
             if ($this->checkIfFinished()) {
                 return;
             }
@@ -113,7 +114,7 @@ class EachPromise implements PromisorInterface
         });
 
         // Clear the references when the promise is resolved.
-        $clearFn = function () {
+        $clearFn = function (): void {
             $this->iterable = $this->concurrency = $this->pending = null;
             $this->onFulfilled = $this->onRejected = null;
             $this->nextPendingIndex = 0;
@@ -122,11 +123,13 @@ class EachPromise implements PromisorInterface
         $this->aggregate->then($clearFn, $clearFn);
     }
 
-    private function refillPending()
+    private function refillPending(): void
     {
         if (!$this->concurrency) {
             // Add all pending promises.
-            while ($this->addPending() && $this->advanceIterator());
+            while ($this->addPending() && $this->advanceIterator()) {
+            }
+
             return;
         }
 
@@ -147,10 +150,11 @@ class EachPromise implements PromisorInterface
         // next value to yield until promise callbacks are called.
         while (--$concurrency
             && $this->advanceIterator()
-            && $this->addPending());
+            && $this->addPending()) {
+        }
     }
 
-    private function addPending()
+    private function addPending(): bool
     {
         if (!$this->iterable || !$this->iterable->valid()) {
             return false;
@@ -164,7 +168,7 @@ class EachPromise implements PromisorInterface
         $idx = $this->nextPendingIndex++;
 
         $this->pending[$idx] = $promise->then(
-            function ($value) use ($idx, $key) {
+            function ($value) use ($idx, $key): void {
                 if ($this->onFulfilled) {
                     call_user_func(
                         $this->onFulfilled,
@@ -175,7 +179,7 @@ class EachPromise implements PromisorInterface
                 }
                 $this->step($idx);
             },
-            function ($reason) use ($idx, $key) {
+            function ($reason) use ($idx, $key): void {
                 if ($this->onRejected) {
                     call_user_func(
                         $this->onRejected,
@@ -191,7 +195,7 @@ class EachPromise implements PromisorInterface
         return true;
     }
 
-    private function advanceIterator()
+    private function advanceIterator(): bool
     {
         // Place a lock on the iterator so that we ensure to not recurse,
         // preventing fatal generator errors.
@@ -204,19 +208,17 @@ class EachPromise implements PromisorInterface
         try {
             $this->iterable->next();
             $this->mutex = false;
+
             return true;
         } catch (\Throwable $e) {
             $this->aggregate->reject($e);
             $this->mutex = false;
-            return false;
-        } catch (\Exception $e) {
-            $this->aggregate->reject($e);
-            $this->mutex = false;
+
             return false;
         }
     }
 
-    private function step($idx)
+    private function step(int $idx): void
     {
         // If the promise was already resolved, then ignore this step.
         if (Is::settled($this->aggregate)) {
@@ -234,11 +236,12 @@ class EachPromise implements PromisorInterface
         }
     }
 
-    private function checkIfFinished()
+    private function checkIfFinished(): bool
     {
         if (!$this->pending && !$this->iterable->valid()) {
             // Resolve the promise if there's nothing left to do.
             $this->aggregate->resolve(null);
+
             return true;
         }
 
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/FulfilledPromise.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/FulfilledPromise.php
index 98f72a62a6..ab7129659d 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/FulfilledPromise.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/FulfilledPromise.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 /**
@@ -7,11 +9,16 @@ namespace GuzzleHttp\Promise;
  *
  * Thenning off of this promise will invoke the onFulfilled callback
  * immediately and ignore other callbacks.
+ *
+ * @final
  */
 class FulfilledPromise implements PromiseInterface
 {
     private $value;
 
+    /**
+     * @param mixed $value
+     */
     public function __construct($value)
     {
         if (is_object($value) && method_exists($value, 'then')) {
@@ -26,7 +33,7 @@ class FulfilledPromise implements PromiseInterface
     public function then(
         callable $onFulfilled = null,
         callable $onRejected = null
-    ) {
+    ): PromiseInterface {
         // Return itself if there is no onFulfilled function.
         if (!$onFulfilled) {
             return $this;
@@ -35,14 +42,12 @@ class FulfilledPromise implements PromiseInterface
         $queue = Utils::queue();
         $p = new Promise([$queue, 'run']);
         $value = $this->value;
-        $queue->add(static function () use ($p, $value, $onFulfilled) {
+        $queue->add(static function () use ($p, $value, $onFulfilled): void {
             if (Is::pending($p)) {
                 try {
                     $p->resolve($onFulfilled($value));
                 } catch (\Throwable $e) {
                     $p->reject($e);
-                } catch (\Exception $e) {
-                    $p->reject($e);
                 }
             }
         });
@@ -50,34 +55,34 @@ class FulfilledPromise implements PromiseInterface
         return $p;
     }
 
-    public function otherwise(callable $onRejected)
+    public function otherwise(callable $onRejected): PromiseInterface
     {
         return $this->then(null, $onRejected);
     }
 
-    public function wait($unwrap = true, $defaultDelivery = null)
+    public function wait(bool $unwrap = true)
     {
         return $unwrap ? $this->value : null;
     }
 
-    public function getState()
+    public function getState(): string
     {
         return self::FULFILLED;
     }
 
-    public function resolve($value)
+    public function resolve($value): void
     {
         if ($value !== $this->value) {
-            throw new \LogicException("Cannot resolve a fulfilled promise");
+            throw new \LogicException('Cannot resolve a fulfilled promise');
         }
     }
 
-    public function reject($reason)
+    public function reject($reason): void
     {
-        throw new \LogicException("Cannot reject a fulfilled promise");
+        throw new \LogicException('Cannot reject a fulfilled promise');
     }
 
-    public function cancel()
+    public function cancel(): void
     {
         // pass
     }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Is.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Is.php
index c3ed8d0143..f3f0503843 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Is.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Is.php
@@ -1,45 +1,39 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 final class Is
 {
     /**
      * Returns true if a promise is pending.
-     *
-     * @return bool
      */
-    public static function pending(PromiseInterface $promise)
+    public static function pending(PromiseInterface $promise): bool
     {
         return $promise->getState() === PromiseInterface::PENDING;
     }
 
     /**
      * Returns true if a promise is fulfilled or rejected.
-     *
-     * @return bool
      */
-    public static function settled(PromiseInterface $promise)
+    public static function settled(PromiseInterface $promise): bool
     {
         return $promise->getState() !== PromiseInterface::PENDING;
     }
 
     /**
      * Returns true if a promise is fulfilled.
-     *
-     * @return bool
      */
-    public static function fulfilled(PromiseInterface $promise)
+    public static function fulfilled(PromiseInterface $promise): bool
     {
         return $promise->getState() === PromiseInterface::FULFILLED;
     }
 
     /**
      * Returns true if a promise is rejected.
-     *
-     * @return bool
      */
-    public static function rejected(PromiseInterface $promise)
+    public static function rejected(PromiseInterface $promise): bool
     {
         return $promise->getState() === PromiseInterface::REJECTED;
     }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Promise.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Promise.php
index 75939057b6..1b07bdc9a1 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Promise.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Promise.php
@@ -1,11 +1,15 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 /**
  * Promises/A+ implementation that avoids recursion when possible.
  *
- * @link https://promisesaplus.com/
+ * @see https://promisesaplus.com/
+ *
+ * @final
  */
 class Promise implements PromiseInterface
 {
@@ -31,33 +35,36 @@ class Promise implements PromiseInterface
     public function then(
         callable $onFulfilled = null,
         callable $onRejected = null
-    ) {
+    ): PromiseInterface {
         if ($this->state === self::PENDING) {
             $p = new Promise(null, [$this, 'cancel']);
             $this->handlers[] = [$p, $onFulfilled, $onRejected];
             $p->waitList = $this->waitList;
             $p->waitList[] = $this;
+
             return $p;
         }
 
         // Return a fulfilled promise and immediately invoke any callbacks.
         if ($this->state === self::FULFILLED) {
             $promise = Create::promiseFor($this->result);
+
             return $onFulfilled ? $promise->then($onFulfilled) : $promise;
         }
 
         // It's either cancelled or rejected, so return a rejected promise
         // and immediately invoke any callbacks.
         $rejection = Create::rejectionFor($this->result);
+
         return $onRejected ? $rejection->then(null, $onRejected) : $rejection;
     }
 
-    public function otherwise(callable $onRejected)
+    public function otherwise(callable $onRejected): PromiseInterface
     {
         return $this->then(null, $onRejected);
     }
 
-    public function wait($unwrap = true)
+    public function wait(bool $unwrap = true)
     {
         $this->waitIfPending();
 
@@ -73,12 +80,12 @@ class Promise implements PromiseInterface
         }
     }
 
-    public function getState()
+    public function getState(): string
     {
         return $this->state;
     }
 
-    public function cancel()
+    public function cancel(): void
     {
         if ($this->state !== self::PENDING) {
             return;
@@ -93,8 +100,6 @@ class Promise implements PromiseInterface
                 $fn();
             } catch (\Throwable $e) {
                 $this->reject($e);
-            } catch (\Exception $e) {
-                $this->reject($e);
             }
         }
 
@@ -105,17 +110,17 @@ class Promise implements PromiseInterface
         }
     }
 
-    public function resolve($value)
+    public function resolve($value): void
     {
         $this->settle(self::FULFILLED, $value);
     }
 
-    public function reject($reason)
+    public function reject($reason): void
     {
         $this->settle(self::REJECTED, $reason);
     }
 
-    private function settle($state, $value)
+    private function settle(string $state, $value): void
     {
         if ($this->state !== self::PENDING) {
             // Ignore calls with the same resolution.
@@ -148,7 +153,7 @@ class Promise implements PromiseInterface
         if (!is_object($value) || !method_exists($value, 'then')) {
             $id = $state === self::FULFILLED ? 1 : 2;
             // It's a success, so resolve the handlers in the queue.
-            Utils::queue()->add(static function () use ($id, $value, $handlers) {
+            Utils::queue()->add(static function () use ($id, $value, $handlers): void {
                 foreach ($handlers as $handler) {
                     self::callHandler($id, $value, $handler);
                 }
@@ -159,12 +164,12 @@ class Promise implements PromiseInterface
         } else {
             // Resolve the handlers when the forwarded promise is resolved.
             $value->then(
-                static function ($value) use ($handlers) {
+                static function ($value) use ($handlers): void {
                     foreach ($handlers as $handler) {
                         self::callHandler(1, $value, $handler);
                     }
                 },
-                static function ($reason) use ($handlers) {
+                static function ($reason) use ($handlers): void {
                     foreach ($handlers as $handler) {
                         self::callHandler(2, $reason, $handler);
                     }
@@ -180,7 +185,7 @@ class Promise implements PromiseInterface
      * @param mixed $value   Value to pass to the callback.
      * @param array $handler Array of handler data (promise and callbacks).
      */
-    private static function callHandler($index, $value, array $handler)
+    private static function callHandler(int $index, $value, array $handler): void
     {
         /** @var PromiseInterface $promise */
         $promise = $handler[0];
@@ -211,12 +216,10 @@ class Promise implements PromiseInterface
             }
         } catch (\Throwable $reason) {
             $promise->reject($reason);
-        } catch (\Exception $reason) {
-            $promise->reject($reason);
         }
     }
 
-    private function waitIfPending()
+    private function waitIfPending(): void
     {
         if ($this->state !== self::PENDING) {
             return;
@@ -227,9 +230,9 @@ class Promise implements PromiseInterface
         } else {
             // If there's no wait function, then reject the promise.
             $this->reject('Cannot wait on a promise that has '
-                . 'no internal wait function. You must provide a wait '
-                . 'function when constructing the promise to be able to '
-                . 'wait on a promise.');
+                .'no internal wait function. You must provide a wait '
+                .'function when constructing the promise to be able to '
+                .'wait on a promise.');
         }
 
         Utils::queue()->run();
@@ -240,13 +243,13 @@ class Promise implements PromiseInterface
         }
     }
 
-    private function invokeWaitFn()
+    private function invokeWaitFn(): void
     {
         try {
             $wfn = $this->waitFn;
             $this->waitFn = null;
             $wfn(true);
-        } catch (\Exception $reason) {
+        } catch (\Throwable $reason) {
             if ($this->state === self::PENDING) {
                 // The promise has not been resolved yet, so reject the promise
                 // with the exception.
@@ -259,7 +262,7 @@ class Promise implements PromiseInterface
         }
     }
 
-    private function invokeWaitList()
+    private function invokeWaitList(): void
     {
         $waitList = $this->waitList;
         $this->waitList = null;
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/PromiseInterface.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/PromiseInterface.php
index e598331435..2824802bb2 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/PromiseInterface.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/PromiseInterface.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 /**
@@ -9,13 +11,13 @@ namespace GuzzleHttp\Promise;
  * which registers callbacks to receive either a promise’s eventual value or
  * the reason why the promise cannot be fulfilled.
  *
- * @link https://promisesaplus.com/
+ * @see https://promisesaplus.com/
  */
 interface PromiseInterface
 {
-    const PENDING = 'pending';
-    const FULFILLED = 'fulfilled';
-    const REJECTED = 'rejected';
+    public const PENDING = 'pending';
+    public const FULFILLED = 'fulfilled';
+    public const REJECTED = 'rejected';
 
     /**
      * Appends fulfillment and rejection handlers to the promise, and returns
@@ -23,13 +25,11 @@ interface PromiseInterface
      *
      * @param callable $onFulfilled Invoked when the promise fulfills.
      * @param callable $onRejected  Invoked when the promise is rejected.
-     *
-     * @return PromiseInterface
      */
     public function then(
         callable $onFulfilled = null,
         callable $onRejected = null
-    );
+    ): PromiseInterface;
 
     /**
      * Appends a rejection handler callback to the promise, and returns a new
@@ -38,20 +38,16 @@ interface PromiseInterface
      * fulfilled.
      *
      * @param callable $onRejected Invoked when the promise is rejected.
-     *
-     * @return PromiseInterface
      */
-    public function otherwise(callable $onRejected);
+    public function otherwise(callable $onRejected): PromiseInterface;
 
     /**
      * Get the state of the promise ("pending", "rejected", or "fulfilled").
      *
      * The three states can be checked against the constants defined on
      * PromiseInterface: PENDING, FULFILLED, and REJECTED.
-     *
-     * @return string
      */
-    public function getState();
+    public function getState(): string;
 
     /**
      * Resolve the promise with the given value.
@@ -60,7 +56,7 @@ interface PromiseInterface
      *
      * @throws \RuntimeException if the promise is already resolved.
      */
-    public function resolve($value);
+    public function resolve($value): void;
 
     /**
      * Reject the promise with the given reason.
@@ -69,14 +65,14 @@ interface PromiseInterface
      *
      * @throws \RuntimeException if the promise is already resolved.
      */
-    public function reject($reason);
+    public function reject($reason): void;
 
     /**
      * Cancels the promise if possible.
      *
-     * @link https://github.com/promises-aplus/cancellation-spec/issues/7
+     * @see https://github.com/promises-aplus/cancellation-spec/issues/7
      */
-    public function cancel();
+    public function cancel(): void;
 
     /**
      * Waits until the promise completes if possible.
@@ -86,12 +82,10 @@ interface PromiseInterface
      *
      * If the promise cannot be waited on, then the promise will be rejected.
      *
-     * @param bool $unwrap
-     *
      * @return mixed
      *
      * @throws \LogicException if the promise has no wait function or if the
      *                         promise does not settle after waiting.
      */
-    public function wait($unwrap = true);
+    public function wait(bool $unwrap = true);
 }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/PromisorInterface.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/PromisorInterface.php
index 2d2e3422ba..5e8c512642 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/PromisorInterface.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/PromisorInterface.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 /**
@@ -9,8 +11,6 @@ interface PromisorInterface
 {
     /**
      * Returns a promise.
-     *
-     * @return PromiseInterface
      */
-    public function promise();
+    public function promise(): PromiseInterface;
 }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/RejectedPromise.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/RejectedPromise.php
index d2918468cf..d947da1f50 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/RejectedPromise.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/RejectedPromise.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 /**
@@ -7,11 +9,16 @@ namespace GuzzleHttp\Promise;
  *
  * Thenning off of this promise will invoke the onRejected callback
  * immediately and ignore other callbacks.
+ *
+ * @final
  */
 class RejectedPromise implements PromiseInterface
 {
     private $reason;
 
+    /**
+     * @param mixed $reason
+     */
     public function __construct($reason)
     {
         if (is_object($reason) && method_exists($reason, 'then')) {
@@ -26,7 +33,7 @@ class RejectedPromise implements PromiseInterface
     public function then(
         callable $onFulfilled = null,
         callable $onRejected = null
-    ) {
+    ): PromiseInterface {
         // If there's no onRejected callback then just return self.
         if (!$onRejected) {
             return $this;
@@ -35,7 +42,7 @@ class RejectedPromise implements PromiseInterface
         $queue = Utils::queue();
         $reason = $this->reason;
         $p = new Promise([$queue, 'run']);
-        $queue->add(static function () use ($p, $reason, $onRejected) {
+        $queue->add(static function () use ($p, $reason, $onRejected): void {
             if (Is::pending($p)) {
                 try {
                     // Return a resolved promise if onRejected does not throw.
@@ -43,9 +50,6 @@ class RejectedPromise implements PromiseInterface
                 } catch (\Throwable $e) {
                     // onRejected threw, so return a rejected promise.
                     $p->reject($e);
-                } catch (\Exception $e) {
-                    // onRejected threw, so return a rejected promise.
-                    $p->reject($e);
                 }
             }
         });
@@ -53,12 +57,12 @@ class RejectedPromise implements PromiseInterface
         return $p;
     }
 
-    public function otherwise(callable $onRejected)
+    public function otherwise(callable $onRejected): PromiseInterface
     {
         return $this->then(null, $onRejected);
     }
 
-    public function wait($unwrap = true, $defaultDelivery = null)
+    public function wait(bool $unwrap = true)
     {
         if ($unwrap) {
             throw Create::exceptionFor($this->reason);
@@ -67,24 +71,24 @@ class RejectedPromise implements PromiseInterface
         return null;
     }
 
-    public function getState()
+    public function getState(): string
     {
         return self::REJECTED;
     }
 
-    public function resolve($value)
+    public function resolve($value): void
     {
-        throw new \LogicException("Cannot resolve a rejected promise");
+        throw new \LogicException('Cannot resolve a rejected promise');
     }
 
-    public function reject($reason)
+    public function reject($reason): void
     {
         if ($reason !== $this->reason) {
-            throw new \LogicException("Cannot reject a rejected promise");
+            throw new \LogicException('Cannot reject a rejected promise');
         }
     }
 
-    public function cancel()
+    public function cancel(): void
     {
         // pass
     }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/RejectionException.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/RejectionException.php
index e2f137707d..0db98ffb9a 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/RejectionException.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/RejectionException.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 /**
@@ -13,8 +15,8 @@ class RejectionException extends \RuntimeException
     private $reason;
 
     /**
-     * @param mixed  $reason      Rejection reason.
-     * @param string $description Optional description
+     * @param mixed       $reason      Rejection reason.
+     * @param string|null $description Optional description.
      */
     public function __construct($reason, $description = null)
     {
@@ -23,14 +25,13 @@ class RejectionException extends \RuntimeException
         $message = 'The promise was rejected';
 
         if ($description) {
-            $message .= ' with reason: ' . $description;
+            $message .= ' with reason: '.$description;
         } elseif (is_string($reason)
             || (is_object($reason) && method_exists($reason, '__toString'))
         ) {
-            $message .= ' with reason: ' . $this->reason;
+            $message .= ' with reason: '.$this->reason;
         } elseif ($reason instanceof \JsonSerializable) {
-            $message .= ' with reason: '
-                . json_encode($this->reason, JSON_PRETTY_PRINT);
+            $message .= ' with reason: '.json_encode($this->reason, JSON_PRETTY_PRINT);
         }
 
         parent::__construct($message);
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/TaskQueue.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/TaskQueue.php
index f0fba2c594..503e0b2da5 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/TaskQueue.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/TaskQueue.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 /**
@@ -10,16 +12,18 @@ namespace GuzzleHttp\Promise;
  * by calling the `run()` function of the global task queue in an event loop.
  *
  *     GuzzleHttp\Promise\Utils::queue()->run();
+ *
+ * @final
  */
 class TaskQueue implements TaskQueueInterface
 {
     private $enableShutdown = true;
     private $queue = [];
 
-    public function __construct($withShutdown = true)
+    public function __construct(bool $withShutdown = true)
     {
         if ($withShutdown) {
-            register_shutdown_function(function () {
+            register_shutdown_function(function (): void {
                 if ($this->enableShutdown) {
                     // Only run the tasks if an E_ERROR didn't occur.
                     $err = error_get_last();
@@ -31,17 +35,17 @@ class TaskQueue implements TaskQueueInterface
         }
     }
 
-    public function isEmpty()
+    public function isEmpty(): bool
     {
         return !$this->queue;
     }
 
-    public function add(callable $task)
+    public function add(callable $task): void
     {
         $this->queue[] = $task;
     }
 
-    public function run()
+    public function run(): void
     {
         while ($task = array_shift($this->queue)) {
             /** @var callable $task */
@@ -60,7 +64,7 @@ class TaskQueue implements TaskQueueInterface
      *
      * Note: This shutdown will occur before any destructors are triggered.
      */
-    public function disableShutdown()
+    public function disableShutdown(): void
     {
         $this->enableShutdown = false;
     }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/TaskQueueInterface.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/TaskQueueInterface.php
index 723d4d54eb..34c561a482 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/TaskQueueInterface.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/TaskQueueInterface.php
@@ -1,24 +1,24 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 interface TaskQueueInterface
 {
     /**
      * Returns true if the queue is empty.
-     *
-     * @return bool
      */
-    public function isEmpty();
+    public function isEmpty(): bool;
 
     /**
      * Adds a task to the queue that will be executed the next time run is
      * called.
      */
-    public function add(callable $task);
+    public function add(callable $task): void;
 
     /**
      * Execute all of the pending task in the queue.
      */
-    public function run();
+    public function run(): void;
 }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Utils.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Utils.php
index 8647126d8a..e1570d727a 100644
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Utils.php
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/Utils.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace GuzzleHttp\Promise;
 
 final class Utils
@@ -17,11 +19,9 @@ final class Utils
      * }
      * </code>
      *
-     * @param TaskQueueInterface $assign Optionally specify a new queue instance.
-     *
-     * @return TaskQueueInterface
+     * @param TaskQueueInterface|null $assign Optionally specify a new queue instance.
      */
-    public static function queue(TaskQueueInterface $assign = null)
+    public static function queue(TaskQueueInterface $assign = null): TaskQueueInterface
     {
         static $queue;
 
@@ -39,22 +39,18 @@ final class Utils
      * returns a promise that is fulfilled or rejected with the result.
      *
      * @param callable $task Task function to run.
-     *
-     * @return PromiseInterface
      */
-    public static function task(callable $task)
+    public static function task(callable $task): PromiseInterface
     {
         $queue = self::queue();
         $promise = new Promise([$queue, 'run']);
-        $queue->add(function () use ($task, $promise) {
+        $queue->add(function () use ($task, $promise): void {
             try {
                 if (Is::pending($promise)) {
                     $promise->resolve($task());
                 }
             } catch (\Throwable $e) {
                 $promise->reject($e);
-            } catch (\Exception $e) {
-                $promise->reject($e);
             }
         });
 
@@ -72,22 +68,18 @@ final class Utils
      * key mapping to the rejection reason of the promise.
      *
      * @param PromiseInterface $promise Promise or value.
-     *
-     * @return array
      */
-    public static function inspect(PromiseInterface $promise)
+    public static function inspect(PromiseInterface $promise): array
     {
         try {
             return [
                 'state' => PromiseInterface::FULFILLED,
-                'value' => $promise->wait()
+                'value' => $promise->wait(),
             ];
         } catch (RejectionException $e) {
             return ['state' => PromiseInterface::REJECTED, 'reason' => $e->getReason()];
         } catch (\Throwable $e) {
             return ['state' => PromiseInterface::REJECTED, 'reason' => $e];
-        } catch (\Exception $e) {
-            return ['state' => PromiseInterface::REJECTED, 'reason' => $e];
         }
     }
 
@@ -100,14 +92,12 @@ final class Utils
      * @see inspect for the inspection state array format.
      *
      * @param PromiseInterface[] $promises Traversable of promises to wait upon.
-     *
-     * @return array
      */
-    public static function inspectAll($promises)
+    public static function inspectAll($promises): array
     {
         $results = [];
         foreach ($promises as $key => $promise) {
-            $results[$key] = inspect($promise);
+            $results[$key] = self::inspect($promise);
         }
 
         return $results;
@@ -122,12 +112,9 @@ final class Utils
      *
      * @param iterable<PromiseInterface> $promises Iterable of PromiseInterface objects to wait on.
      *
-     * @return array
-     *
-     * @throws \Exception on error
-     * @throws \Throwable on error in PHP >=7
+     * @throws \Throwable on error
      */
-    public static function unwrap($promises)
+    public static function unwrap($promises): array
     {
         $results = [];
         foreach ($promises as $key => $promise) {
@@ -147,22 +134,21 @@ final class Utils
      *
      * @param mixed $promises  Promises or values.
      * @param bool  $recursive If true, resolves new promises that might have been added to the stack during its own resolution.
-     *
-     * @return PromiseInterface
      */
-    public static function all($promises, $recursive = false)
+    public static function all($promises, bool $recursive = false): PromiseInterface
     {
         $results = [];
         $promise = Each::of(
             $promises,
-            function ($value, $idx) use (&$results) {
+            function ($value, $idx) use (&$results): void {
                 $results[$idx] = $value;
             },
-            function ($reason, $idx, Promise $aggregate) {
+            function ($reason, $idx, Promise $aggregate): void {
                 $aggregate->reject($reason);
             }
         )->then(function () use (&$results) {
             ksort($results);
+
             return $results;
         });
 
@@ -173,6 +159,7 @@ final class Utils
                         return self::all($promises, $recursive);
                     }
                 }
+
                 return $results;
             });
         }
@@ -193,17 +180,15 @@ final class Utils
      *
      * @param int   $count    Total number of promises.
      * @param mixed $promises Promises or values.
-     *
-     * @return PromiseInterface
      */
-    public static function some($count, $promises)
+    public static function some(int $count, $promises): PromiseInterface
     {
         $results = [];
         $rejections = [];
 
         return Each::of(
             $promises,
-            function ($value, $idx, PromiseInterface $p) use (&$results, $count) {
+            function ($value, $idx, PromiseInterface $p) use (&$results, $count): void {
                 if (Is::settled($p)) {
                     return;
                 }
@@ -212,7 +197,7 @@ final class Utils
                     $p->resolve(null);
                 }
             },
-            function ($reason) use (&$rejections) {
+            function ($reason) use (&$rejections): void {
                 $rejections[] = $reason;
             }
         )->then(
@@ -224,6 +209,7 @@ final class Utils
                     );
                 }
                 ksort($results);
+
                 return array_values($results);
             }
         );
@@ -234,10 +220,8 @@ final class Utils
      * fulfillment value is not an array of 1 but the value directly.
      *
      * @param mixed $promises Promises or values.
-     *
-     * @return PromiseInterface
      */
-    public static function any($promises)
+    public static function any($promises): PromiseInterface
     {
         return self::some(1, $promises)->then(function ($values) {
             return $values[0];
@@ -253,23 +237,22 @@ final class Utils
      * @see inspect for the inspection state array format.
      *
      * @param mixed $promises Promises or values.
-     *
-     * @return PromiseInterface
      */
-    public static function settle($promises)
+    public static function settle($promises): PromiseInterface
     {
         $results = [];
 
         return Each::of(
             $promises,
-            function ($value, $idx) use (&$results) {
+            function ($value, $idx) use (&$results): void {
                 $results[$idx] = ['state' => PromiseInterface::FULFILLED, 'value' => $value];
             },
-            function ($reason, $idx) use (&$results) {
+            function ($reason, $idx) use (&$results): void {
                 $results[$idx] = ['state' => PromiseInterface::REJECTED, 'reason' => $reason];
             }
         )->then(function () use (&$results) {
             ksort($results);
+
             return $results;
         });
     }
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/functions.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/functions.php
deleted file mode 100644
index c03d39d021..0000000000
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/functions.php
+++ /dev/null
@@ -1,363 +0,0 @@
-<?php
-
-namespace GuzzleHttp\Promise;
-
-/**
- * Get the global task queue used for promise resolution.
- *
- * This task queue MUST be run in an event loop in order for promises to be
- * settled asynchronously. It will be automatically run when synchronously
- * waiting on a promise.
- *
- * <code>
- * while ($eventLoop->isRunning()) {
- *     GuzzleHttp\Promise\queue()->run();
- * }
- * </code>
- *
- * @param TaskQueueInterface $assign Optionally specify a new queue instance.
- *
- * @return TaskQueueInterface
- *
- * @deprecated queue will be removed in guzzlehttp/promises:2.0. Use Utils::queue instead.
- */
-function queue(TaskQueueInterface $assign = null)
-{
-    return Utils::queue($assign);
-}
-
-/**
- * Adds a function to run in the task queue when it is next `run()` and returns
- * a promise that is fulfilled or rejected with the result.
- *
- * @param callable $task Task function to run.
- *
- * @return PromiseInterface
- *
- * @deprecated task will be removed in guzzlehttp/promises:2.0. Use Utils::task instead.
- */
-function task(callable $task)
-{
-    return Utils::task($task);
-}
-
-/**
- * Creates a promise for a value if the value is not a promise.
- *
- * @param mixed $value Promise or value.
- *
- * @return PromiseInterface
- *
- * @deprecated promise_for will be removed in guzzlehttp/promises:2.0. Use Create::promiseFor instead.
- */
-function promise_for($value)
-{
-    return Create::promiseFor($value);
-}
-
-/**
- * Creates a rejected promise for a reason if the reason is not a promise. If
- * the provided reason is a promise, then it is returned as-is.
- *
- * @param mixed $reason Promise or reason.
- *
- * @return PromiseInterface
- *
- * @deprecated rejection_for will be removed in guzzlehttp/promises:2.0. Use Create::rejectionFor instead.
- */
-function rejection_for($reason)
-{
-    return Create::rejectionFor($reason);
-}
-
-/**
- * Create an exception for a rejected promise value.
- *
- * @param mixed $reason
- *
- * @return \Exception|\Throwable
- *
- * @deprecated exception_for will be removed in guzzlehttp/promises:2.0. Use Create::exceptionFor instead.
- */
-function exception_for($reason)
-{
-    return Create::exceptionFor($reason);
-}
-
-/**
- * Returns an iterator for the given value.
- *
- * @param mixed $value
- *
- * @return \Iterator
- *
- * @deprecated iter_for will be removed in guzzlehttp/promises:2.0. Use Create::iterFor instead.
- */
-function iter_for($value)
-{
-    return Create::iterFor($value);
-}
-
-/**
- * Synchronously waits on a promise to resolve and returns an inspection state
- * array.
- *
- * Returns a state associative array containing a "state" key mapping to a
- * valid promise state. If the state of the promise is "fulfilled", the array
- * will contain a "value" key mapping to the fulfilled value of the promise. If
- * the promise is rejected, the array will contain a "reason" key mapping to
- * the rejection reason of the promise.
- *
- * @param PromiseInterface $promise Promise or value.
- *
- * @return array
- *
- * @deprecated inspect will be removed in guzzlehttp/promises:2.0. Use Utils::inspect instead.
- */
-function inspect(PromiseInterface $promise)
-{
-    return Utils::inspect($promise);
-}
-
-/**
- * Waits on all of the provided promises, but does not unwrap rejected promises
- * as thrown exception.
- *
- * Returns an array of inspection state arrays.
- *
- * @see inspect for the inspection state array format.
- *
- * @param PromiseInterface[] $promises Traversable of promises to wait upon.
- *
- * @return array
- *
- * @deprecated inspect will be removed in guzzlehttp/promises:2.0. Use Utils::inspectAll instead.
- */
-function inspect_all($promises)
-{
-    return Utils::inspectAll($promises);
-}
-
-/**
- * Waits on all of the provided promises and returns the fulfilled values.
- *
- * Returns an array that contains the value of each promise (in the same order
- * the promises were provided). An exception is thrown if any of the promises
- * are rejected.
- *
- * @param iterable<PromiseInterface> $promises Iterable of PromiseInterface objects to wait on.
- *
- * @return array
- *
- * @throws \Exception on error
- * @throws \Throwable on error in PHP >=7
- *
- * @deprecated unwrap will be removed in guzzlehttp/promises:2.0. Use Utils::unwrap instead.
- */
-function unwrap($promises)
-{
-    return Utils::unwrap($promises);
-}
-
-/**
- * Given an array of promises, return a promise that is fulfilled when all the
- * items in the array are fulfilled.
- *
- * The promise's fulfillment value is an array with fulfillment values at
- * respective positions to the original array. If any promise in the array
- * rejects, the returned promise is rejected with the rejection reason.
- *
- * @param mixed $promises  Promises or values.
- * @param bool  $recursive If true, resolves new promises that might have been added to the stack during its own resolution.
- *
- * @return PromiseInterface
- *
- * @deprecated all will be removed in guzzlehttp/promises:2.0. Use Utils::all instead.
- */
-function all($promises, $recursive = false)
-{
-    return Utils::all($promises, $recursive);
-}
-
-/**
- * Initiate a competitive race between multiple promises or values (values will
- * become immediately fulfilled promises).
- *
- * When count amount of promises have been fulfilled, the returned promise is
- * fulfilled with an array that contains the fulfillment values of the winners
- * in order of resolution.
- *
- * This promise is rejected with a {@see AggregateException} if the number of
- * fulfilled promises is less than the desired $count.
- *
- * @param int   $count    Total number of promises.
- * @param mixed $promises Promises or values.
- *
- * @return PromiseInterface
- *
- * @deprecated some will be removed in guzzlehttp/promises:2.0. Use Utils::some instead.
- */
-function some($count, $promises)
-{
-    return Utils::some($count, $promises);
-}
-
-/**
- * Like some(), with 1 as count. However, if the promise fulfills, the
- * fulfillment value is not an array of 1 but the value directly.
- *
- * @param mixed $promises Promises or values.
- *
- * @return PromiseInterface
- *
- * @deprecated any will be removed in guzzlehttp/promises:2.0. Use Utils::any instead.
- */
-function any($promises)
-{
-    return Utils::any($promises);
-}
-
-/**
- * Returns a promise that is fulfilled when all of the provided promises have
- * been fulfilled or rejected.
- *
- * The returned promise is fulfilled with an array of inspection state arrays.
- *
- * @see inspect for the inspection state array format.
- *
- * @param mixed $promises Promises or values.
- *
- * @return PromiseInterface
- *
- * @deprecated settle will be removed in guzzlehttp/promises:2.0. Use Utils::settle instead.
- */
-function settle($promises)
-{
-    return Utils::settle($promises);
-}
-
-/**
- * Given an iterator that yields promises or values, returns a promise that is
- * fulfilled with a null value when the iterator has been consumed or the
- * aggregate promise has been fulfilled or rejected.
- *
- * $onFulfilled is a function that accepts the fulfilled value, iterator index,
- * and the aggregate promise. The callback can invoke any necessary side
- * effects and choose to resolve or reject the aggregate if needed.
- *
- * $onRejected is a function that accepts the rejection reason, iterator index,
- * and the aggregate promise. The callback can invoke any necessary side
- * effects and choose to resolve or reject the aggregate if needed.
- *
- * @param mixed    $iterable    Iterator or array to iterate over.
- * @param callable $onFulfilled
- * @param callable $onRejected
- *
- * @return PromiseInterface
- *
- * @deprecated each will be removed in guzzlehttp/promises:2.0. Use Each::of instead.
- */
-function each(
-    $iterable,
-    callable $onFulfilled = null,
-    callable $onRejected = null
-) {
-    return Each::of($iterable, $onFulfilled, $onRejected);
-}
-
-/**
- * Like each, but only allows a certain number of outstanding promises at any
- * given time.
- *
- * $concurrency may be an integer or a function that accepts the number of
- * pending promises and returns a numeric concurrency limit value to allow for
- * dynamic a concurrency size.
- *
- * @param mixed        $iterable
- * @param int|callable $concurrency
- * @param callable     $onFulfilled
- * @param callable     $onRejected
- *
- * @return PromiseInterface
- *
- * @deprecated each_limit will be removed in guzzlehttp/promises:2.0. Use Each::ofLimit instead.
- */
-function each_limit(
-    $iterable,
-    $concurrency,
-    callable $onFulfilled = null,
-    callable $onRejected = null
-) {
-    return Each::ofLimit($iterable, $concurrency, $onFulfilled, $onRejected);
-}
-
-/**
- * Like each_limit, but ensures that no promise in the given $iterable argument
- * is rejected. If any promise is rejected, then the aggregate promise is
- * rejected with the encountered rejection.
- *
- * @param mixed        $iterable
- * @param int|callable $concurrency
- * @param callable     $onFulfilled
- *
- * @return PromiseInterface
- *
- * @deprecated each_limit_all will be removed in guzzlehttp/promises:2.0. Use Each::ofLimitAll instead.
- */
-function each_limit_all(
-    $iterable,
-    $concurrency,
-    callable $onFulfilled = null
-) {
-    return Each::ofLimitAll($iterable, $concurrency, $onFulfilled);
-}
-
-/**
- * Returns true if a promise is fulfilled.
- *
- * @return bool
- *
- * @deprecated is_fulfilled will be removed in guzzlehttp/promises:2.0. Use Is::fulfilled instead.
- */
-function is_fulfilled(PromiseInterface $promise)
-{
-    return Is::fulfilled($promise);
-}
-
-/**
- * Returns true if a promise is rejected.
- *
- * @return bool
- *
- * @deprecated is_rejected will be removed in guzzlehttp/promises:2.0. Use Is::rejected instead.
- */
-function is_rejected(PromiseInterface $promise)
-{
-    return Is::rejected($promise);
-}
-
-/**
- * Returns true if a promise is fulfilled or rejected.
- *
- * @return bool
- *
- * @deprecated is_settled will be removed in guzzlehttp/promises:2.0. Use Is::settled instead.
- */
-function is_settled(PromiseInterface $promise)
-{
-    return Is::settled($promise);
-}
-
-/**
- * Create a new coroutine.
- *
- * @see Coroutine
- *
- * @return PromiseInterface
- *
- * @deprecated coroutine will be removed in guzzlehttp/promises:2.0. Use Coroutine::of instead.
- */
-function coroutine(callable $generatorFn)
-{
-    return Coroutine::of($generatorFn);
-}
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/functions_include.php b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/functions_include.php
deleted file mode 100644
index 34cd1710aa..0000000000
--- a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/src/functions_include.php
+++ /dev/null
@@ -1,6 +0,0 @@
-<?php
-
-// Don't redefine the functions if included multiple times.
-if (!function_exists('GuzzleHttp\Promise\promise_for')) {
-    require __DIR__ . '/functions.php';
-}
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/vendor-bin/php-cs-fixer/composer.json b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/vendor-bin/php-cs-fixer/composer.json
new file mode 100644
index 0000000000..c9dd5ee427
--- /dev/null
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/vendor-bin/php-cs-fixer/composer.json
@@ -0,0 +1,9 @@
+{
+    "require": {
+        "php": "^7.4 || ^8.0",
+        "friendsofphp/php-cs-fixer": "3.16.0"
+    },
+    "config": {
+        "preferred-install": "dist"
+    }
+}
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/vendor-bin/phpstan/composer.json b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/vendor-bin/phpstan/composer.json
new file mode 100644
index 0000000000..711507cba8
--- /dev/null
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/vendor-bin/phpstan/composer.json
@@ -0,0 +1,10 @@
+{
+    "require": {
+        "php": "^7.4 || ^8.0",
+        "phpstan/phpstan": "1.10.11",
+        "phpstan/phpstan-deprecation-rules": "1.1.3"
+    },
+    "config": {
+        "preferred-install": "dist"
+    }
+}
diff --git a/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/vendor-bin/psalm/composer.json b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/vendor-bin/psalm/composer.json
new file mode 100644
index 0000000000..ab96f2caf7
--- /dev/null
+++ b/wcfsetup/install/files/lib/system/api/guzzlehttp/promises/vendor-bin/psalm/composer.json
@@ -0,0 +1,9 @@
+{
+    "require": {
+        "php": "^7.4 || ^8.0",
+        "psalm/phar": "5.9.0"
+    },
+    "config": {
+        "preferred-install": "dist"
+    }
+}