[BUGFIX] Remove static class string from deprecation message

Using `__METHOD__` already contains the FQDN.

Therefore, the duplicated static class string
is removed from corresponding deprecation messages.

Resolves: #102805
Releases: main
Change-Id: I38d2a673041fd4c3119a2d4c416b4df938b4c489
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/82417


Tested-by: Simon Schaufelberger <simonschaufi+typo3@gmail.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Simon Schaufelberger <simonschaufi+typo3@gmail.com>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>