message: docs(body): set doc_cfg attribute for `Body::wrap_stream`
diff: @@ -185,6 +185,7 @@ impl Body {
  /// This function requires enabling the `stream` feature in your
  /// `Cargo.toml`.
  #[cfg(feature = "stream")]
  + #[cfg_attr(docsrs, doc(cfg(feature = "stream")))]
  pub fn wrap_stream<S, O, E>(stream: S) -> Body
  where
  S: Stream<Item = Result<O, E>> + Send + 'static,
  