[BUGFIX] Remove unnecessary html tags

Labels are rendered by CshViewHelper which do htmlspecialchars on it. Next step todo is change whole additional fields layout and prepare translations.

Resolves: #93888
Releases: master, 10.4
Change-Id: I19d12951a030977384ee3a923823990fe97e9211
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/70536


Tested-by: core-ci <typo3@b13.com>
Tested-by: kharaf <k.haraf@macopedia.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: kharaf <k.haraf@macopedia.com>
Reviewed-by: Rudy Gnodde <rudy@famouswolf.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>