[TASK] Avoid phpstan warnings "Unsafe access to private constant through static"

Resolves: #96761
Releases: main, 11.5
Change-Id: Ie3591fa68e2ae5a7a0d8075b6c992452bb48750e
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/73321


Tested-by: core-ci <typo3@b13.com>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>