message: fix: regression for getMUCService
diff: @@ -61,7 +61,7 @@ abstract class AbstractConnection {
  }
  public getMUCService = (): MUCService => {
  - return this.getService('roster', MUCService);
  + return this.getService('muc', MUCService);
  }
  public getRosterService = (): RosterService => {
  