Add deprecations and removals for the migration of user cover photos to the file processor

Author: Cyperghost

docs/migration/wsc61/deprecations_removals.md

@@ -10,6 +10,7 @@ With version 6.2, we have deprecated certain components and removed several othe
 
 - `wcf\data\IImageViewerAction` ([WoltLab/WCF#6035](https://github.com/WoltLab/WCF/pull/6035/))
 - `wcf\data\IPopoverAction` ([WoltLab/WCF#6154](https://github.com/WoltLab/WCF/pull/6154/))
+- `wcf\data\user\cover\photo\IWebpUserCoverPhoto` ([WoltLab/WCF#6127](https://github.com/WoltLab/WCF/pull/6127/))
 
 #### Methods
 
@@ -71,6 +72,11 @@ With version 6.2, we have deprecated certain components and removed several othe
 
 ### PHP
 
+#### Classes
+
+- `wcf\system\upload\UserCoverPhotoUploadFileSaveStrategy` ([WoltLab/WCF#6127](https://github.com/WoltLab/WCF/pull/6127/))
+- `wcf\system\upload\UserCoverPhotoUploadFileValidationStrategy` ([WoltLab/WCF#6127](https://github.com/WoltLab/WCF/pull/6127/))
+
 #### Methods
 
 - `wcf\data\cronjob\log\CronjobLogAction::clearAll()` ([WoltLab/WCF#6077](https://github.com/WoltLab/WCF/pull/6077))
@@ -100,10 +106,17 @@ With version 6.2, we have deprecated certain components and removed several othe
 - `wcf\data\conversation\ConversationAction::getPopover()`
 - `wcf\data\conversation\ConversationAction::validateGetMessagePreview()`
 - `wcf\data\conversation\ConversationAction::getMessagePreview()`
+- `wcf\data\user\UserAction::validateUploadCoverPhoto()` ([WoltLab/WCF#6127](https://github.com/WoltLab/WCF/pull/6127/))
+- `wcf\data\user\UserAction::uploadCoverPhoto()` ([WoltLab/WCF#6127](https://github.com/WoltLab/WCF/pull/6127/))
+- `wcf\data\user\UserAction::validateDeleteCoverPhoto()` ([WoltLab/WCF#6127](https://github.com/WoltLab/WCF/pull/6127/))
+- `wcf\data\user\UserAction::deleteCoverPhoto()` ([WoltLab/WCF#6127](https://github.com/WoltLab/WCF/pull/6127/))
 
 #### Properties
 
 - `wcf\system\option\user\DateUserOptionOutput::$dateFormat` ([WoltLab/WCF#6042](https://github.com/WoltLab/WCF/pull/6042/))
+- `wcf\data\user\User::$coverPhotoHash` ([WoltLab/WCF#6127](https://github.com/WoltLab/WCF/pull/6127/))
+- `wcf\data\user\User::$coverPhotoExtension` ([WoltLab/WCF#6127](https://github.com/WoltLab/WCF/pull/6127/))
+- `wcf\data\user\User::$coverPhotoHasWebP` ([WoltLab/WCF#6127](https://github.com/WoltLab/WCF/pull/6127/))
 
 ### JavaScript
 
@@ -121,3 +134,5 @@ With version 6.2, we have deprecated certain components and removed several othe
 - `WCF.ACP.User.BanHandler` ([WoltLab/WCF#6136](https://github.com/WoltLab/WCF/pull/6136))
 - `WCF.ACP.User.EnableHandler` ([WoltLab/WCF#6136](https://github.com/WoltLab/WCF/pull/6136))
 - `WCF.ACP.User.SendNewPasswordHandler` ([WoltLab/WCF#6136](https://github.com/WoltLab/WCF/pull/6136))
+- `WoltLabSuite/Core/Ui/User/CoverPhoto/Delete` ([WoltLab/WCF#6127](https://github.com/WoltLab/WCF/pull/6127/))
+- `WoltLabSuite/Core/Ui/User/CoverPhoto/Upload` ([WoltLab/WCF#6127](https://github.com/WoltLab/WCF/pull/6127/))