[BUGFIX] Configuration->"Use regular expression"

Setting / unsetting the checkbox "Use regular expression"
fails with JavaScript error "jumpToUrl is not defined".
Add that to the document body.

Change-Id: I0a5928e008972493d070a35d1219a0acca579ce8
Resolves: #82746
Releases: master, 8.7, 7.6
Reviewed-on: https://review.typo3.org/54380


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>