Switch fully to Rust Livekit (redux) (#27126)

Swift bindings BEGONE

Release Notes:

- Switched from using the Swift LiveKit bindings, to the Rust bindings,
fixing https://github.com/zed-industries/zed/issues/9396, a crash when
leaving a collaboration session, and making Zed easier to build.

---------

Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
Co-authored-by: Michael Sloan <michael@zed.dev>

crates/zed/Cargo.toml

@@ -162,7 +162,7 @@ tree-sitter-md.workspace = true
 tree-sitter-rust.workspace = true
 workspace = { workspace = true, features = ["test-support"] }
 
-[package.metadata.bundle-dev]
+[package.metadata.bundle]
 icon = ["resources/app-icon-dev@2x.png", "resources/app-icon-dev.png"]
 identifier = "dev.zed.Zed-Dev"
 name = "Zed Dev"