[BUGFIX] Allow locallang labels for tt_content_defValues

Resolves: #100776
Releases: main
Change-Id: I1c602d05fb36d147a484755f4107f68c554c7ba1
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/78887


Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Jochen <rothjochen@gmail.com>
Tested-by: Jochen <rothjochen@gmail.com>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Benni Mack <benni@typo3.org>