message: Update lib/engine-jit/src/artifact.rs
diff: @@ -256,7 +256,7 @@ impl Artifact for JITArtifact {
  let bytes = bincode::serialize(&self.serializable)
  .map_err(|e| SerializeError::Generic(format!("{:?}", e)))?;
  - // We append the header
  + // Prepend the header.
  let mut serialized = Self::MAGIC_HEADER.to_vec();
  serialized.extend(bytes);
  Ok(serialized)
  