[BUGFIX] Remove superfluous Doctrine restriction check

Similar to https://review.typo3.org/#/c/57434/
the check for TSFE->showHiddenRecords is unneeded
as the RestrictionContainer evaluates this information
(now done via aspects) directly anyway.

Resolves: #85516
Releases: master
Change-Id: Icc88b1995fe603f3707c9a83e83bf03ff549422e
Reviewed-on: https://review.typo3.org/57512


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Susanne Moog <susanne.moog@typo3.org>
Tested-by: Susanne Moog <susanne.moog@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>