Move TypedHeader to axum-extra (#1850)

Co-authored-by: Michael Scofield <[email protected]>
Co-authored-by: Jonas Platte <[email protected]>

examples/oauth/src/main.rs

@@ -11,14 +11,13 @@
 use async_session::{MemoryStore, Session, SessionStore};
 use axum::{
     async_trait,
-    extract::{
-        rejection::TypedHeaderRejectionReason, FromRef, FromRequestParts, Query, State, TypedHeader,
-    },
+    extract::{FromRef, FromRequestParts, Query, State},
     http::{header::SET_COOKIE, HeaderMap},
     response::{IntoResponse, Redirect, Response},
     routing::get,
     RequestPartsExt, Router,
 };
+use axum_extra::{headers, typed_header::TypedHeaderRejectionReason, TypedHeader};
 use http::{header, request::Parts};
 use oauth2::{
     basic::BasicClient, reqwest::async_http_client, AuthUrl, AuthorizationCode, ClientId,