webrtc: Update to livekit 0.2
Needs fixing for the new API. Not obvious to me what the replacement is without reading how the API actually works.
error[E0599]: no variant or associated item named `Open` found for enum `SignalEvent` in the current scope
--> net/webrtc/src/livekit_signaller/imp.rs:100:49
|
100 | signal_client::SignalEvent::Open => {}
| ^^^^ variant or associated item not found in `SignalEvent`
error[E0599]: no variant or associated item named `Signal` found for enum `SignalEvent` in the current scope
--> net/webrtc/src/livekit_signaller/imp.rs:101:49
|
101 | signal_client::SignalEvent::Signal(signal) => {
| ^^^^^^ variant or associated item not found in `SignalEvent`
For more information about this error, try `rustc --explain E0599`.