[FOLLOWUP][TASK] Simplify and unify flash message rendering

Fix broken unit tests

Resolves: #71249
Releases: master
Change-Id: If20630dbeb52f1667d8b376d6baf4052d8460e21
Reviewed-on: https://review.typo3.org/44612


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Philipp Gampe <philipp.gampe@typo3.org>
Tested-by: Philipp Gampe <philipp.gampe@typo3.org>

typo3/sysext/recycler/Tests/Unit/Task/CleanerFieldProviderTest.php

@@ -117,7 +117,7 @@ class CleanerFieldProviderTest extends \TYPO3\CMS\Core\Tests\UnitTestCase
             'RecyclerCleanerTCA' => $table
         );
 
-        $this->subject->validateAdditionalFields($submittedData, $this->getScheduleModuleControllerMock());
+        $this->subject->validateAdditionalFields($submittedData, $this->getScheduleModuleControllerMock(['addMessage']));
     }
 
     /**