* Cest files declared final
* Prefer private over protected
* Remove some skipped tests
* Method comment cleanups

testing-framework raise:
> composer u typo3/testing-framework:dev-main

Change-Id: I046cdc5c5d31ec63d8e056b5b9f288fba78a0f08
Resolves: #99674
Releases: main
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/77534


Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Oliver Bartsch <bo@cedev.de>