[BUGFIX] Avoid history view crashes with FlexForm records

Resolves: #103756
Releases: main, 12.4
Change-Id: Ia2ae18406dda05c232546910d73d108a42af7bf2
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/85540


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