Move the Host extractor to axum-extra (#2956)

examples/tls-graceful-shutdown/src/main.rs

@@ -5,13 +5,13 @@
 //! ```
 
 use axum::{
-    extract::Host,
     handler::HandlerWithoutStateExt,
     http::{StatusCode, Uri},
     response::Redirect,
     routing::get,
     BoxError, Router,
 };
+use axum_extra::extract::Host;
 use axum_server::tls_rustls::RustlsConfig;
 use std::{future::Future, net::SocketAddr, path::PathBuf, time::Duration};
 use tokio::signal;