Jitsi Meet

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- Authentication fixes
- Fix moderator logout when using token auth
- Fix not leaving conference if it was never properly joined
- Avoid starting to knock twice
- Add support for custom icons through dynamic branding
- Use rtcstats from lib-jitsi-meet
- Allow spaces when renaming breakout rooms
- Hide Grant Moderator button inside breakout rooms
- Small UI tweaks
- Update native dependencies
- Translation updates
- Bump target API level to 33
- Disable full-screen while screen-sharing