[BUGFIX] Duplicate TCA in sys_category

In table sys_category the TCA for field "t3ver_label" appears twice,
the first time with the expected definition, the second time with a
slightly different one, never seen in the Core. Since the second
definition overrides the first, it should be removed.

Resolves: #51513
Releases: 6.2
Change-Id: I4d7d642dadb884199b6f2a0aa3bcc1c93993c309
Reviewed-on: https://review.typo3.org/23452
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters