Bump webrtc-adapter from 7.2.9 to 7.3.0

Bumps [webrtc-adapter](https://github.com/webrtchacks/adapter) from 7.2.9 to 7.3.0.
- [Release notes](https://github.com/webrtchacks/adapter/releases)
- [Commits](https://github.com/webrtchacks/adapter/compare/v7.2.9...v7.3.0

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