web: Update socket stub

web/Cargo.toml

@@ -49,6 +49,7 @@ getrandom = { version = "0.2", features = ["js"] }
 serde = { version = "1.0.175", features = ["derive"] }
 thiserror = "1.0"
 base64 = "0.21.2"
+async-channel = "1.9.0"
 
 [dependencies.ruffle_core]
 path = "../core"

web/src/navigator.rs

@@ -1,4 +1,5 @@
 //! Navigator backend for web
+use async_channel::Receiver;
 use js_sys::{Array, ArrayBuffer, Uint8Array};
 use ruffle_core::backend::navigator::{
     async_return, create_fetch_error, create_specific_fetch_error, ErrorResponse, NavigationMethod,
@@ -8,7 +9,7 @@ use ruffle_core::config::NetworkingAccessMode;
 use ruffle_core::indexmap::IndexMap;
 use ruffle_core::loader::Error;
 use ruffle_core::socket::{ConnectionState, SocketAction, SocketHandle};
-use std::sync::mpsc::{Receiver, Sender};
+use std::sync::mpsc::Sender;
 use std::sync::Arc;
 use std::time::Duration;
 use tracing_subscriber::layer::Layered;