[FEATURE] Add fragment option to Redirect Finisher

This patch adds a new field called "fragment" to the EXT:form Redirect
finisher. It will be appended to the redirect URL (e.g. #c127). The
fragment can be either a content element identifier or a custom fragment
such as `foo`.

Resolves: #83912
Releases: main
Change-Id: I724e378894782215cc7db21160daef930d0cfdb2
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/73721


Tested-by: core-ci <typo3@b13.com>
Tested-by: Björn Jacob <bjoern.jacob@tritum.de>
Tested-by: Mathias Brodala <mbrodala@pagemachine.de>
Tested-by: waldhacker <hello@waldhacker.dev>
Reviewed-by: Björn Jacob <bjoern.jacob@tritum.de>
Reviewed-by: Mathias Brodala <mbrodala@pagemachine.de>
Reviewed-by: waldhacker <hello@waldhacker.dev>