What's Changed
- remove AudioFrame.remix_and_resample by @theomonnom in #385
- remove ChatManager by @theomonnom in #387
- serialize VideoBufferType using human-readable str by @theomonnom in #392
- better track types by @theomonnom in #393
- update CI to use protobuf 4.x by @davidzhao in #396
- version bump 0.22 by @davidzhao in #397
Full Changelog: rtc-v0.21.3...rtc-v0.22.0