[BUGFIX] Let large labels wrap in FormEngine

If a label is too long, which is especially possible if the field name
is shown, it should wrap into new lines.

Resolves: #93462
Releases: master, 10.4
Change-Id: I6150e4c62e06b28c952f8b9f4f71115ffedd4401
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/68189


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Richard Haeser <richard@richardhaeser.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Richard Haeser <richard@richardhaeser.com>