[BUGFIX] Skip invalid languages in integrityservice of redirects

It might be that pages are still available which are outdated regarding
its language. This can be when a site language has been removed from the
configuration.

Therefore those pages should be skipped when checking the integrity.

Resolves: #103801
Releases: main, 12.4
Change-Id: Ic5ca071ff8d2b5956365a432fa0f99da5772595f
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/84180


Tested-by: core-ci <typo3@b13.com>
Tested-by: Josef Glatz <typo3@josefglatz.at>
Reviewed-by: Josef Glatz <typo3@josefglatz.at>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Stefan Bürk <stefan@buerk.tech>