remove unrequired webrtc-ice dependency

Author: jxs

Cargo.lock

@@ -29,7 +29,6 @@ tokio = { workspace = true, features = ["net"], optional = true }
 tokio-util = { version = "0.7", features = ["compat"], optional = true }
 tracing = { workspace = true }
 webrtc = { version = "0.12.0", optional = true }
-webrtc-ice = "0.12.0"
 
 [features]
 tokio = ["dep:tokio", "dep:tokio-util", "dep:webrtc", "if-watch/tokio"]