[BUGFIX] Apply missing returnUrl for filelist action buttons

Previously `&returnUrl` has been generated in JavaScript dynamically.
On changing to regular anchor links that information was forgotten.

Resolves: #91171
Releases: master
Change-Id: I4038122f769f1cf85949adbf6c5638a5ad8e5084
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/64303


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Josef Glatz <josefglatz@gmail.com>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Josef Glatz <josefglatz@gmail.com>
Reviewed-by: Benni Mack <benni@typo3.org>