Refactor send_request_as to use SendAccessToken for authentication

Author: rsb-tbg

src/lib.rs

@@ -190,7 +190,7 @@ where
 fn send_request_as<'a, C, R>(
     http_client: &'a C,
     homeserver_url: &str,
-    authentication_input: <R::Authentication as AuthScheme>::Input<'_>,
+    send_access_token: SendAccessToken<'a>,
     path_builder_input: <R::PathBuilder as PathBuilder>::Input<'_>,
     identity: AppserviceUserIdentity<'_>,
     request: R,
@@ -205,7 +205,7 @@ where
             request
                 .try_into_http_request_with_identity(
                     homeserver_url,
-                    authentication_input,
+                    send_access_token,
                     identity,
                     path_builder_input,
                 )