[TASK] Fixed links to issues in Changelog

Some documentation files containted incorrect :issue:`#XXXX` links
instead of :issue:`XXXX` (without #).

Releases: master
Resolves: #94385
Change-Id: I1946426e8c5464d890b62238cd863a314cc8a0e5
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/69532


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