Replace calls through sender request interface.

Signed-off-by: Jason Volk <jason@zemos.net>

src/service/rooms/event_handler/fetch_auth.rs

@@ -139,8 +139,8 @@ async fn fetch_auth_chain(
 		debug!("Fetching {next_id} over federation.");
 		let Ok(res) = self
 			.services
-			.sending
-			.send_federation_request(origin, get_event::v1::Request { event_id: next_id.clone() })
+			.federation
+			.execute(origin, get_event::v1::Request { event_id: next_id.clone() })
 			.await
 			.inspect_err(|e| debug_error!("Failed to fetch event {next_id}: {e}"))
 		else {

src/service/rooms/event_handler/fetch_state.rs

@@ -28,8 +28,8 @@ pub(super) async fn fetch_state(
 ) -> Result<Option<HashMap<u64, OwnedEventId>>> {
 	let res = self
 		.services
-		.sending
-		.send_federation_request(origin, get_room_state_ids::v1::Request {
+		.federation
+		.execute(origin, get_room_state_ids::v1::Request {
 			room_id: room_id.to_owned(),
 			event_id: event_id.to_owned(),
 		})