[FEATURE] Mark current page in fluid_styled_content menu content elements

This adds an aria-current="page" attribute to link tag of current menu-item in fluid_styled_content menu content elements.

Resolves: #90994
Releases: main
Change-Id: Icbb8f90a27f5fd2042921b11ddad5b6b2c251d53
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/73048


Tested-by: core-ci <typo3@b13.com>
Tested-by: Michael Telgkamp <michael.telgkamp@mindscreen.de>
Tested-by: Simon Schaufelberger <simonschaufi+typo3@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Michael Telgkamp <michael.telgkamp@mindscreen.de>
Reviewed-by: Simon Schaufelberger <simonschaufi+typo3@gmail.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>