[BUGFIX] Show hidden translated record only once in clipboard

Right now, when user in workspace move element with translation
to the clipboard, translation is rendered twice in clipboard.
This bugfix prevents this behaviour.

Resolves: #82804
Releases: master, 8.7
Change-Id: I21a38800d2d5474650f8220340621841cb33f852
Reviewed-on: https://review.typo3.org/54883


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Frank Naegler <frank.naegler@typo3.org>
Tested-by: Frank Naegler <frank.naegler@typo3.org>