Use livekit's Rust SDK instead of their swift SDK, take 2 #36571

Job	Run time
Check Postgres and Protobuf migrations, mergability	13s
Check formatting and spelling	23s
(Linux) Build Remote Server	2m 9s
(macOS) Run Clippy and tests	9m 14s
(Linux) Run Clippy and tests	19m 44s
(Windows) Run Clippy and tests	6m 38s
Create a macOS bundle	20m 29s
Create a Linux bundle	12m 34s
Create arm64 Linux bundle	23m 31s
Auto release preview	0s
	1h 34m 55s

Provide feedback