Simplied async code

src/client/federation_client.rs

@@ -137,14 +137,13 @@ impl FederationRequestBuilder<'_> {
         tokio::pin!(sleep);
 
         let body = async move {
-            Ok(self
-                .send_stream()
+            self.send_stream()
                 .await?
                 .try_fold(Vec::new(), |mut acc, b| async move {
                     acc.extend_from_slice(&b);
                     Ok(acc)
                 })
-                .await?)
+                .await
         }
         .fuse();