[FEATURE] Add configuration option for date in xliff files

Resolves: #58405
Releases: 6.2

Change-Id: Idf053859bcf69f55dc21a27091cba9af1c2fd3e7
Reviewed-on: https://review.typo3.org/29768
Reviewed-by: Nico de Haen
Tested-by: Nico de Haen