[BUGFIX] Disable a flaky postgres functional test

This one currently leads to occassional test run failures.
Disable for now to track this down without pressure.

Resolves: #92478
Related: #92467
Releases: master, 10.4
Change-Id: I6c49debe4b5ca86bde441ec3dac734a0cf278c08
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/66007


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>

typo3/sysext/core/Tests/Functional/DataHandling/IRRE/ForeignField/Modify/ActionTest.php

@@ -418,6 +418,8 @@ class ActionTest extends AbstractActionTestCase
 
     /**
      * @test
+     * @group not-postgres
+     * @todo: Test is flaky with postgres ... find out why, that's a core bug for sure.
      */
     public function createAndLocalizeParentContentWithHotelAndOfferChildrenWithoutSortByConfiguration()
     {