[MM-58355] Send invalidate cache message across the cluster so that websocket connections on other instances are invalidated correctly (#27204)

* [MM-58355] Send invalidate cache message across the cluster so that websocket connections on other instances are invalidated correctly

* Add suggestion to clear the session cache on the local node as well

* Force read from master DB when gettting channel members for websocket to avoid any DB sync issues

* PR feedback

* Missed generated files

server/channels/app/platform/session.go

@@ -70,7 +70,7 @@ func (ps *PlatformService) ClearAllUsersSessionCacheLocal() {
 }
 
 func (ps *PlatformService) ClearUserSessionCache(userID string) {
-	ps.ClearUserSessionCacheLocal(userID)
+	ps.ClearSessionCacheForUserSkipClusterSend(userID)
 
 	if ps.clusterIFace != nil {
 		msg := &model.ClusterMessage{