Merge remote-tracking branch 'origin/upload-form-field-v2' into upload-form-field-v2

diff --cc ts/WoltLabSuite/Core/Form/Builder/Field/Controller/FileProcessor.ts
index 4c24c31167c315aa585e9d76a98084f130c9dbf1,291a68fbabd1aaea3f26c6bc7aad261a5dc97056..916d84b0bceff496fa47d89d57055310c7f46bd1
--- 1/ts/WoltLabSuite/Core/Form/Builder/Field/Controller/FileProcessor.ts
--- 2/ts/WoltLabSuite/Core/Form/Builder/Field/Controller/FileProcessor.ts
+++ b/ts/WoltLabSuite/Core/Form/Builder/Field/Controller/FileProcessor.ts
@@@ -14,10 -14,11 +14,11 @@@ import 
    insertFileInformation,
    removeUploadProgress,
    trackUploadProgress,
 -} from "WoltLabSuite/Core/Component/File/File";
 +} from "WoltLabSuite/Core/Component/File/Helper";
  import { clearPreviousErrors } from "WoltLabSuite/Core/Component/File/Upload";
  
- const _data = new Map<string, FileProcessor>();
+ type FileId = string;
+ const fileProcessors = new Map<FieldId, FileProcessor>();
  
  export interface ExtraButton {
    title: string;