[TASK] Move Changelog files into 11.0 folder for upcoming release

Resolves: #93104
Releases: master
Change-Id: I06ca0cf5886e5f880aff553c21c7e008f2f49492
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/67182


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>