[BUGFIX] Filelist translations does not consider BE user access rights

If a BE editor has only access to sys_language uid 2 and 3
but not 1, it is not respected in the file list module,
as the BE user can see all flags.

The attached patch filters all inaccessible translation records.

Resolves: #55012
Releases: 6.2
Change-Id: Ib5f5be40fdd09504dd08f005eb73b2fa926703cd
Reviewed-on: https://review.typo3.org/26831
Reviewed-by: Stefan Froemken
Tested-by: Stefan Froemken
Reviewed-by: Wouter Wolters
Reviewed-by: Steffen Ritter
Tested-by: Steffen Ritter