[BUGFIX] Hide duplicate button if sys_file_meta is edited

Hide the button "duplicate" in the toolbar if meta data of
files is edited.

Resolves: #84270
Releases: master
Change-Id: I72242ddcca6b91627fb061669861afa390dfa818
Reviewed-on: https://review.typo3.org/56430


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Guido Schmechel <littlegee@web.de>
Tested-by: Guido Schmechel <littlegee@web.de>
Tested-by: Riccardo De Contardi <erredeco@gmail.com>
Reviewed-by: Joerg Boesche <typo3@joergboesche.de>
Tested-by: Joerg Boesche <typo3@joergboesche.de>
Reviewed-by: Tobi Kretschmann <tobi@tobishome.de>
Tested-by: Tobi Kretschmann <tobi@tobishome.de>
Reviewed-by: Frank Naegler <frank.naegler@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>