Unable to set property 'urgmessages' to '0' on org.asteriskjava.manager.response.MailboxCountResponse: no setter

Seeing this warning triggered by a MailboxCountAction on version 3.41.0

```
Unable to set property 'urgmessages' to '0' on org.asteriskjava.manager.response.MailboxCountResponse: no setter. Please report at https://github.com/asterisk-java/asterisk-java/issues
```
