[TASK] Resolve inheritance of InfoPageTsController

The inheritance gets in the way of further plans to modernize the
info module and therefor needs to go. No functional changes have
been made to the class up to this point.

Resolves: #99598
Releases: main
Change-Id: If84b8a2529f5934bcf3a2651a304b3655dfbd3e2
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/77465


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