message: Remove unnecessary `unreachable!` in `download_progress` example
diff: @@ -70,9 +70,7 @@ async fn download<I: Copy>(
  // We do not let the stream die, as it would start a
  // new download repeatedly if the user is not careful
  // in case of errors.
  - let _: () = iced::futures::future::pending().await;
  -
  - unreachable!()
  + iced::futures::future::pending().await
  }
  }
  }
  