Deprecation: #69561 - Replace sprite icons with IconFactory in ContextMenu¶

See forge#69561

Description¶

The \TYPO3\CMS\Backend\ContextMenu\ContextMenuAction::$class member variable is not used anymore inside Core, therefore it has been marked as deprecated and will be removed with CMS 8.

Affected Installations¶

Any installation using third party code, which accesses ContextMenuAction::$class.

Migration¶

Remove any reference to ContextMenuAction::$class.