[TASK] Move documentation files into 9.5 folder

Change-Id: I6fccf8db0ab996139692a07be8d08ceb8feee86f
Releases: master
Resolves: #86434
Reviewed-on: https://review.typo3.org/58448


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Jan Helke <typo3@helke.de>
Tested-by: Jan Helke <typo3@helke.de>
Reviewed-by: Michael Oehlhof <typo3@oehlhof.de>
Tested-by: Michael Oehlhof <typo3@oehlhof.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>