Use livekit's Rust SDK instead of their swift SDK, take 2 #36429

Job	Run time
Check Postgres and Protobuf migrations, mergability	14s
(macOS) Run Clippy and tests	11m 11s
(Linux) Build Remote Server	1m 58s
(Linux) Run Clippy and tests	10m 25s
Check formatting and spelling	24s
(Windows) Run Clippy and tests	7m 10s
Create a Linux bundle	12m 23s
Create arm64 Linux bundle	53m 30s
Create a macOS bundle	24m 48s
Auto release preview	0s
	2h 2m 3s

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