Update deps/KVM to 4da8090 which includes:
- WebRTC PLI: shorten GOP to FPS/4 for 0.25s keyframe recovery
- FrameHub: in-memory frame distribution replacing multifilesink disk I/O
- Privacy watermark: overlay "PRIVACY MODE" banner when enabled
- Privacy API: migrate from Python (port 8889) to native Go handlers
- Control semantics: unify WebSocket (ws:user) and REST (api:user) client IDs
- Default config: add privacy and framehub_enabled settings
- Debian package: bump to 1.0.0-2
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
qiuruiandClaude Opus 4.6
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