[TASK] Add correct parameter phpDoc types in LocalizationRepository

Add missing type information to phpDoc.

Resolves: #78678
Releases: master, 7.6
Change-Id: Id626c849bacc46f7a66c6936d34a71b1b2678f2f
Reviewed-on: https://review.typo3.org/50640


Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Tested-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>