fix: send correct bearer token to appservices

src/api/appservice_server.rs

@@ -18,7 +18,7 @@ pub(crate) async fn send_request<T: OutgoingRequest>(
     let mut http_request = request
         .try_into_http_request::<BytesMut>(
             destination,
-            SendAccessToken::IfRequired(""),
+            SendAccessToken::IfRequired(hs_token),
             &[MatrixVersion::V1_0],
         )
         .unwrap()