message: Fix typo in get_with_proof
  as per titled
diff: @@ -199,7 +199,7 @@ fn verify_response_item(
  ),
  // Request-response item types mismatch.
  _ => bail!(
  - "ResquestItem/ResponseItem types mismatch. request: {:?}, response: {:?}",
  + "RequestItem/ResponseItem types mismatch. request: {:?}, response: {:?}",
  mem::discriminant(req),
  mem::discriminant(res),
  ),
  