[BUGFIX] BE ignores l10n_mode for record titles

Change-Id: I8606f5e0a1525cb98839a41271466a18b9f3cccf
Fixes: #33499
Releases: 6.2, 6.1
Reviewed-on: https://review.typo3.org/10448
Reviewed-by: Stefan Neufeind
Tested-by: Stefan Neufeind