feat(video-quality): Add a log message for max. height message received from JVB

modules/RTC/RTC.js

      * @private
      */
     _senderVideoConstraintsChanged(senderVideoConstraints) {
+        logger.info(`Received remote max frame height of ${senderVideoConstraints} on the bridge channel`);
         this._senderVideoConstraints = senderVideoConstraints;
         this.eventEmitter.emit(RTCEvents.SENDER_VIDEO_CONSTRAINTS_CHANGED);
     }