fixup! chore(deps): add http-body-util workspace dependency

Author: cratelyn

Cargo.lock

@@ -949,6 +949,7 @@ dependencies = [
  "http 1.2.0",
  "http-body",
  "pin-project-lite",
+ "tokio",
 ]
 
 [[package]]
@@ -1854,6 +1855,7 @@ dependencies = [
  "futures",
  "http 1.2.0",
  "http-body",
+ "http-body-util",
  "hyper",
  "linkerd-error",
  "linkerd-exp-backoff",

linkerd/http/retry/src/replay.rs

@@ -190,6 +190,13 @@ where
                 return Poll::Ready(Some(Err(Capped.into())));
             }
         }
+        if this.replay_trailers {
+            this.replay_trailers = false;
+            if let Some(ref trailers) = state.trailers {
+                tracing::trace!("Replaying trailers");
+                return Poll::Ready(Some(Ok(Frame::trailers(trailers.clone()))));
+            }
+        }
 
         // If the inner body has previously ended, don't poll it again.
         //