[BUGFIX] Use SiteMatcher in TranslationConfigurationProvider

The TranslationConfigurationProvider must use the SiteMatcher
to find the proper languages and must not depend only on fetching
from sys_language.

Resolves: #87942
Releases: master, 9.5
Change-Id: Ib8b8a980d7997effa38a6c2dcfbe8a3e7e3eb1a6
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/60336


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Riccardo De Contardi <erredeco@gmail.com>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Benni Mack <benni@typo3.org>