[TASK] Simplify usage of LanguageAspect

This is a precursor for several language-related
Extbase bugfixes, allowing to hand over a custom LanguageAspect
into PageRepository->getRecordOverlay()
instead of the legacy naming conventions.

Resolves: #97903
Releases: main, 11.5
Change-Id: I06f6e889bc0e9f052a79fc8f719b090bface0f77
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/75114


Tested-by: core-ci <typo3@b13.com>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Benni Mack <benni@typo3.org>