mqtt properties in client.publish

Hello!
This client doesn't support publishing messages with properties, like other clients. The type for this [alredy exist in code](https://github.com/agronholm/mqttproto/blob/0101b83210d8190d8d1e6468b128a3844ef56ed3/src/mqttproto/_types.py#L801-L817), but i cant pass this type to client.publish() method