[BUGFIX] Fix undefined array key errors in ContentObjectRenderer

Resolves: #95926
Releases: master
Change-Id: I67de7575d4c6b75062cb21e558402f15dfeb70a7
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/72104


Tested-by: Nikita Hovratov <nikita.h@live.de>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Nikita Hovratov <nikita.h@live.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>