[TASK] Use reference for label 'bodytext' in CType 'textpic'

Resolves: #81352
Releases: master, 8.7
Change-Id: I7f55e6998ebde5d8d90e7b6bcd05f4550f6ce09a
Reviewed-on: https://review.typo3.org/53064


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Riccardo De Contardi <erredeco@gmail.com>
Tested-by: Riccardo De Contardi <erredeco@gmail.com>
Reviewed-by: Mona Muzaffar <mona.muzaffar@gmx.de>
Tested-by: Mona Muzaffar <mona.muzaffar@gmx.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>