[BUGFIX] Fix labels and field ordering of workspaces TCA

Labels regarding sys_workspaces are now in the same file,
and the fields / tabs have been grouped to ensure workspace
admins can work more efficiently with the records.

This way, the functionality is more self-explaining.

Resolves: #88152
Releases: master, 9.5
Change-Id: Ie55eada9956375bf0533affde80a927bcebb3502
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/60479


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Achim Fritz <af@achimfritz.de>
Tested-by: Daniel Goerz <daniel.goerz@posteo.de>
Reviewed-by: Achim Fritz <af@achimfritz.de>
Reviewed-by: Daniel Goerz <daniel.goerz@posteo.de>