[BUGFIX] Do not call getPublicUrl() with second argument set

Since #94193 calling ResourceStorage->getPublicUrl()
with the second argument "$relativeToCurrentScript" set,
is deprecated.

This patch therefore removes this argument from a call
in TypoScriptFrontendController.

Resolves: #94449
Releases: master
Change-Id: If1ef240bbcaf1bb9f31e9a4cc7c395b3702da5c3
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/69675


Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Benni Mack <benni@typo3.org>