testing/janus-gateway: upgrade to 0.10.10
- Reduced verbosity of a few LOG_WARN messages at startup
- Close libnice agent resources asynchronously when hanging up PeerConnections
- Fixed broken parsing of SDP when trying to match specific codec profiles
- Added muting/moderation API to the VideoRoom plugin
- Fixed a few race conditions in VideoRoom plugin that could lead to crashes
- Send 480 instead of BYE when hanging up calls in early dialog in the SIP plugin
- Added configurable media direction when putting calls on-hold in the SIP plugin
- Fixed rare race condition in AudioBridge when using "changeroom"
- Fixed broken API secret management in HTTP long polls
- Report failure if binding to a socket fails in WebSockets transport plugin
- Updated RabbitMQ logic in both transport and event handler
- Fixed segfault in WebSocket event handler when backend was unreachable
- Added TLS support to MQTT event handler
- Other smaller fixes and improvements (thanks to all who contributed pull requests and reported issues!)