[DOCS] Remove unused class import in code example

Resolves: #108283
Related: #106743
Releases: main, 13.4, 12.4
Change-Id: I4a2b8552d0fad771d67042c159049f83c39e8d34
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/91860
Tested-by: Stefan Bürk <[email protected]>
Tested-by: core-ci <[email protected]>
Reviewed-by: Stefan Bürk <[email protected]>

Author: eliashaeussler

typo3/sysext/core/Documentation/Changelog/12.4.x/Feature-106743-IntroduceSudoModeEvents.rst

@@ -59,7 +59,6 @@ for persisted `be_users` records with an active `is_sso` flag:
     use TYPO3\CMS\Backend\Security\SudoMode\Access\TableAccessSubject;
     use TYPO3\CMS\Backend\Security\SudoMode\Event\SudoModeRequiredEvent;
     use TYPO3\CMS\Backend\Utility\BackendUtility;
-    use TYPO3\CMS\Core\Attribute\AsEventListener;
     use TYPO3\CMS\Core\Utility\MathUtility;
 
     final class SkipSudoModeDialog