[BUGFIX] Prevent PHP 8 warning in ContentObjectRenderer

This change prevents a PHP warning in ContentObjectRenderer
when working with "max" and "begin".

Resolves: #100857
Releases: main, 12.4, 11.5
Change-Id: I1af115deecc537efdc41125daa119630d6449044
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/79587


Tested-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Jochen <rothjochen@gmail.com>
Reviewed-by: Jochen <rothjochen@gmail.com>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>