[BUGFIX] Dump processed files from 3rd party FAL-drivers in Install Tool

The configuration of 3rd party FAL-drivers is loaded before checking
for processed files in the Install Tool now. With this change also
processed files of those 3rd party FAL-drivers are deleted.

Resolves: #88970
Releases: master, 9.5
Change-Id: I0e568e3123b7f4cfa6f3fd0246883c91b3477dc5
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/61507
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>

typo3/sysext/install/Classes/Controller/MaintenanceController.php

@@ -85,6 +85,7 @@ public function cacheClearAllAction(): ResponseInterface
      */
     public function clearTypo3tempFilesStatsAction(ServerRequestInterface $request): ResponseInterface
     {
+        $this->loadExtLocalconfDatabaseAndExtTables();
         $view = $this->initializeStandaloneView($request, 'Maintenance/ClearTypo3tempFiles.html');
         $formProtection = FormProtectionFactory::get(InstallToolFormProtection::class);
         $view->assignMultiple([
@@ -113,6 +114,7 @@ public function clearTypo3tempFilesStatsAction(ServerRequestInterface $request):
      */
     public function clearTypo3tempFilesAction(ServerRequestInterface $request): ResponseInterface
     {
+        $this->loadExtLocalconfDatabaseAndExtTables();
         $messageQueue = new FlashMessageQueue('install');
         $typo3tempFileService = new Typo3tempFileService();
         $folder = $request->getParsedBody()['install']['folder'];