Patch release with the following bug fixes:
- Add clean session flag to MQTT Node configuration.
- Fixed chart issues to fetch multiple line data in parallel.
- Fixed the server do not send a PUBLIC ACK when a PUBLIC on v1/gateway/rpc is received.
- Update customer title in dashboard assigned customers when customer title is changed.
- Fixed couldn't get shared attributes.
- Cluster mode for DeviceStateService.
- Improved MQTT client.