[BUGFIX] Resolve access to undefined property PHPStan warnings

This patch addresses most "undefined property" PHPStan messages.

Used command:

> Build/Scripts/runTests.sh -s phpstanGenerateBaseline

Resolves: #97596
Releases: main, 11.5
Change-Id: I8c599166fa1747cc34573a035598eaaadbf680cc
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/74583


Tested-by: core-ci <typo3@b13.com>
Tested-by: Nikita Hovratov <nikita.h@live.de>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Nikita Hovratov <nikita.h@live.de>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>