[BUGFIX] Avoid undefined array key in RecordListController

Resolves: #96111
Releases: master, 11.5
Change-Id: Id8b381371ea257eb85e2ff59d5aeb1fbb7786db7
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/72352


Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>