deps: update gloo-timers to 0.3

Cargo.toml

@@ -86,7 +86,7 @@ futures-lite = { version = "2.0.0", optional = true }
 async-process = { version = "2.0.0", optional = true }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-gloo-timers = { version = "0.2.1", features = ["futures"], optional = true }
+gloo-timers = { version = "0.3.0", features = ["futures"], optional = true }
 wasm-bindgen-futures = { version = "0.4.10", optional = true }
 futures-channel = { version = "0.3.4", optional = true }
 

src/stream/mod.rs

@@ -40,6 +40,10 @@
 //!     type Item;
 //!     fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>>;
 //! }
+//! # impl Stream for () {
+//! #   type Item = ();
+//! #   fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> { Poll::Pending }
+//! # }
 //! ```
 //!
 //! A stream has a method, [`next`], which when called, returns an