rm feature wasm-bindgen on tokio target

there's no need to include the wasm feature on the tokio config

examples/browser-webrtc/Cargo.toml

@@ -24,7 +24,7 @@ tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 axum = "0.6.19"
-libp2p = { path = "../../libp2p", features = [ "ed25519", "macros", "ping", "wasm-bindgen", "tokio"] }
+libp2p = { path = "../../libp2p", features = [ "ed25519", "macros", "ping", "tokio"] }
 libp2p-webrtc = { workspace = true, features = ["tokio"] }
 rust-embed = { version = "8.0.0", features = ["include-exclude", "interpolate-folder-path"] }
 tokio = { version = "1.34", features = ["macros", "net", "rt", "signal"] }