[TASK] Avoid superfluous SQL query in RecordsContentObject

Don't check accessibility to current page again. This is already
done in the TypoScriptFrontendController.

In addition some PHPStan issues are resolved.

Resolves: #102121
Releases: main, 12.4
Change-Id: Id3757e214cf73e027092f3c8ce0bc7d5709e0e04
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/81380


Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Benni Mack <benni@typo3.org>