[TASK] Update to PHPStan 1.10.6

This version removes some false positives from the baseline.

> composer req --dev phpstan/phpstan:^1.10.6
> composer req --dev phpstan/phpstan-phpunit:^1.3.10
> ./Build/Scripts/runTests.sh -s phpstanGenerateBaseline

Resolves: #100133
Releases: main, 11.5
Change-Id: I1120a6b808baff1af8993ca700725b09987e76ac
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/78084


Tested-by: Alexander Schnitzler <git@alexanderschnitzler.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Alexander Schnitzler <git@alexanderschnitzler.de>