Merge branch 'master' into next

diff --cc wcfsetup/install/files/lib/action/CoreRewriteTestAction.class.php
Simple merge

diff --cc wcfsetup/install/files/lib/data/label/group/LabelGroupAction.class.php
index 25e7546b15d702cd48dabaf9d6344a690a9ab89a,bd4ac5386a09ddc31ba9ce45fe164cf1a6b30501..44116e3ab362f64bd858a17c42807cbd74df57c6
--- 1/wcfsetup/install/files/lib/data/label/group/LabelGroupAction.class.php
--- 2/wcfsetup/install/files/lib/data/label/group/LabelGroupAction.class.php
+++ b/wcfsetup/install/files/lib/data/label/group/LabelGroupAction.class.php
@@@ -1,6 -1,6 +1,7 @@@
  <?php
 +declare(strict_types=1);
  namespace wcf\data\label\group;
+ use wcf\data\label\LabelAction;
  use wcf\data\language\item\LanguageItemAction;
  use wcf\data\object\type\ObjectTypeCache;
  use wcf\data\AbstractDatabaseObjectAction;

diff --cc wcfsetup/install/files/lib/form/ContactForm.class.php
Simple merge

diff --cc wcfsetup/install/files/lib/system/WCF.class.php
Simple merge

diff --cc wcfsetup/install/files/lib/system/bbcode/AttachmentBBCode.class.php
Simple merge

diff --cc wcfsetup/install/files/lib/system/bbcode/HtmlBBCodeParser.class.php
index 4fe55d1fb7c11969014ad13d13dd6579e75dbd7b,40f181ff15e7f6551aceed638a657ff29a5b9d0a..78dd78c8ead40fa3da7094e031322612cf74b95b
--- 1/wcfsetup/install/files/lib/system/bbcode/HtmlBBCodeParser.class.php
--- 2/wcfsetup/install/files/lib/system/bbcode/HtmlBBCodeParser.class.php
+++ b/wcfsetup/install/files/lib/system/bbcode/HtmlBBCodeParser.class.php
@@@ -1,6 -1,6 +1,7 @@@
  <?php
 +declare(strict_types=1);
  namespace wcf\system\bbcode;
+ use wcf\data\bbcode\attribute\BBCodeAttribute;
  use wcf\system\exception\SystemException;
  use wcf\util\DOMUtil;
  use wcf\util\JSON;

diff --cc wcfsetup/install/files/lib/system/bbcode/highlighter/Highlighter.class.php
Simple merge

diff --cc wcfsetup/install/files/lib/system/html/input/HtmlInputProcessor.class.php
Simple merge

diff --cc wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeImg.class.php
Simple merge

diff --cc wcfsetup/install/files/lib/system/image/adapter/GDImageAdapter.class.php
Simple merge

diff --cc wcfsetup/install/files/lib/system/image/adapter/ImagickImageAdapter.class.php
Simple merge

diff --cc wcfsetup/install/files/lib/system/importer/UserImporter.class.php
Simple merge

diff --cc wcfsetup/install/files/lib/system/message/QuickReplyManager.class.php
Simple merge

diff --cc wcfsetup/install/files/lib/system/request/route/DynamicRequestRoute.class.php
Simple merge