[TASK] Improve type annotations in Extbase\Annotation classes

Resolves: #99136
Releases: main, 11.5
Change-Id: I7851afb5f6417bb538895768fe4ae35d8b75d0b9
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/76700


Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Nikita Hovratov <nikita.h@live.de>
Reviewed-by: Nikita Hovratov <nikita.h@live.de>