message: `wasm-rs runtime`: Minor fix
diff: @@ -149,6 +149,9 @@ pub enum DecodeError {
  #[error("WrongMsgPackFormat: '{0}'")]
  WrongMsgPackFormat(String),
  +
  + #[error("Missing required field: '{0}'")]
  + MissingField(String),
  }
  impl From<DecodeError> for std::io::Error {
  