This patch adjustes invalid namespaces uses in some files
to ensure PSR-4 loading compatibility. Additionally the
superflous use statements are removed.

Resolves: #97792
Releases: main, 11.5
Change-Id: I9a0bae0a2e59cf8dce77f131350db488c9688840
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/74954


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