handle room update message (#79)

lib/src/core/engine.dart

@@ -656,6 +656,8 @@ class Engine extends Disposable with EventsEmittable<EngineEvent> {
     ..on<SignalSubscribedQualityUpdatedEvent>((event) => events.emit(event))
     // relay to Room
     ..on<SignalSubscriptionPermissionUpdateEvent>((event) => events.emit(event))
+    // relay to Room
+    ..on<SignalRoomUpdateEvent>((event) => events.emit(event))
     ..on<SignalTokenUpdatedEvent>((event) {
       logger.fine('Server refreshed the token');
       token = event.token;