[BUGFIX] Hide fields for backend users / groups if not enabled

The fields
* be_groups.workspace_perms
* be_users.workspace_perms
* be_users.disableIPlock

Are now only shown if the requirements are met (e.g. EXT:workspaces
is installed, or the IPlock options are enabled

Resolves: #40867
Releases: master
Change-Id: Id6310bdbfbd187c2d0190118476a1b3fe729aa77
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/63761


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Susanne Moog <look@susi.dev>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Susanne Moog <look@susi.dev>