[TASK] Use same version of friendsofphp/php-cs-fixer as in v12

To avoid divergent code-style results among other Git branches,
package friendsofphp/php-cs-fixer is upgraded to version 3.9.5.

Resolves: #98331
Releases: 11.5
Change-Id: I9cac87b225b816dc5c4a943ef4a90827a164496c
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/75691


Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Oliver Hader <oliver.hader@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Oliver Hader <oliver.hader@typo3.org>