message: Implement `From<jetstream::Message>` for `Message`
diff: @@ -132,3 +132,9 @@ impl std::ops::Deref for Message {
  &self.message
  }
  }
  +
  +impl From<Message> for crate::Message {
  + fn from(source: Message) -> crate::Message {
  + source.message
  + }
  +}
  