build(deps): Bump webrtc-adapter from 9.0.5 to 9.0.6

Bumps [webrtc-adapter](https://github.com/webrtchacks/adapter) from 9.0.5 to 9.0.6.
- [Release notes](https://github.com/webrtchacks/adapter/releases)
- [Commits](webrtcHacks/adapter@v9.0.5...v9.0.6)

---
updated-dependencies:
- dependency-name: webrtc-adapter
  dependency-version: 9.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]