[TASK] Remove useless class doc comments

Several classes in TYPO3 have class doc comments like
`Class NameOfClass`. Those comments have no value
and can therefore be removed.

Resolves: #103862
Releases: main
Change-Id: I0824ba6ce03d4faf9c5067f971674816cedb6dd8
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/84317


Tested-by: Chris Müller <typo3@brotkrueml.dev>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Chris Müller <typo3@brotkrueml.dev>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>