Merge "Clicking a marked-as-unread notification should mark it as read"

modules/ooui/mw.echo.ui.NotificationItemWidget.js

@@ -195,6 +195,9 @@
 								// Source of this notification if it is cross-wiki
 								widget.bundle ? widget.getModel().getSource() : ''
 							);
+
+							// Toggle the notification as read
+							widget.model.toggleRead( true );
 						} )
 				);
 		}