feat(message.py): add b"\n" at end of data from to_bytes()

src/judas_protocol/message.py

@@ -54,7 +54,7 @@ class Message:
         Returns:
             bytes: The message as bytes.
         """
-        return self.to_json().encode("utf-8")
+        return self.to_json().encode("utf-8") + b"\n"
 
     @classmethod
     def from_dict(cls, data: dict[str, Any]) -> Message: