v2.6.2 (#976)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Release**
  * Version bumped to 2.6.2

* **New Features**
  * Bitrate priority control APIs

* **Bug Fixes**
  * Windows: stop camera after unpublishing video track
  * Keep mute state in sync with server
  * Fix example prejoin device dropdown handling

* **Chores**
  * Mark LocalVideoTrack constructor as internal
  * Update protobuf to v6.0.0
  * Misc. packaging/documentation updates
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

v2.6.1 (#954)

v2.6.0 (#936)

v2.5.4 (#930)

v2.5.2 (#886)

v2.5.1 (#877)

fix @internal conflicting imports.

Update gradle.properties

release: 2.5.0+hotfix.1