Breaking: #76527 - Cleanup ContextMenu classes
See forge#76527
Description
The classes of the ContextMenu (used in page tree) have been refactored. The following classes have been removed:
\TYPO3\CMS\ Backend\ Context Menu\ Abstract Context Menu \TYPO3\CMS\ Backend\ Context Menu\ Abstract Context Menu Data Provider \TYPO3\CMS\ Backend\ Context Menu\ Extdirect\ Abstract Extdirect Context Menu \TYPO3\CMS\ Backend\ Context Menu\ Renderer\ Abstract Context Menu Renderer
Impact
Extensions which use one of the classes above will stop working.
Affected Installations
All installations with a 3rd party extension using one of the classes above.