PhoneVR v2.0.0-beta

What's Changed

• Update ALVR to v20.8.0 by @ShootingKing-AM in #345
  • Fix client warmstart crash (by @ShootingKing-AM)
  • Make FFE shader much optimized (by @yoyobuae #2083)
    • Makes FFE usable on Samsung/other Phones with some weaker mGPUs
• refac: separate utils and error handle GL funcs by @ShootingKing-AM in #334
• fix: macos CI by using macos-12 by @ShootingKing-AM in #340
• fix: Fix bug when passing foveation config params to ALVR by @ShootingKing-AM in #342
• Bump Wandalen/wretry.action from 3.3.0 to 3.4.0 by @dependabot in #335

Full Changelog: v1.4.0-beta...v2.0.0-beta