[TASK] Add language synchronization tests for TCA type inline/CSV

Adds DataHandler tests that were available for TCA type inline/FF
for inline/CSV as well (initially introduced with issue ##79856).

Resolves: #87666
Releases: master, 9.5, 8.7
Change-Id: I01eadae3fc00a0ba037e1c8ef7e92b6de467266d
Reviewed-on: https://review.typo3.org/59652


Tested-by: TYPO3com <noreply@typo3.com>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Daniel Goerz <daniel.goerz@posteo.de>
Tested-by: Daniel Goerz <daniel.goerz@posteo.de>
Reviewed-by: Oliver Hader <oliver.hader@typo3.org>
Tested-by: Oliver Hader <oliver.hader@typo3.org>