[TASK] Remove some unused labels

Resolves: #99791
Releases: main
Change-Id: Ib72909d91fcf9f9ad46428b9c6272939607fb610
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/77665


Tested-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>