[TASK] Avoid inline JavaScript in Constant Editor

This change replaces an inline JavaScript
code to update the form URL of the constant
editor to jump to the last changed field when
saving the Constant Editor module.

Resolves: #94770
Releases: master
Change-Id: I7a387dd2cd8ba1d5d89f0a2484bc9305b964c0d1
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/70341


Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Oliver Hader <oliver.hader@typo3.org>
Reviewed-by: Benni Mack <benni@typo3.org>