[TASK] Change linktext in CopyRightNotice

To clarify the purpose of the link, change the text from
"click for details" to "details about licences"

Resolves: #92630
Releases: master
Change-Id: Ibd44a4737bcd589d2a7f80be91e83ee53da6add1
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/66313


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Björn Jacob <bjoern.jacob@tritum.de>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Björn Jacob <bjoern.jacob@tritum.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>