[TASK] Test rendering of translated select MM relations in Extbase

It's based on tt_content and categories.

Releases: master, 8.7
Resolves: #85493
Change-Id: Ie7222f38ea89536ab463ff46aabb94b8f834d599
Reviewed-on: https://review.typo3.org/57474


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Tymoteusz Motylewski <t.motylewski@gmail.com>
Tested-by: Tymoteusz Motylewski <t.motylewski@gmail.com>