chore: ⚰️ Remove meaningless TODO comment from interactions.py (Pycord-Development#3039)

⚰️ Remove meaningless TODO comment from interactions.py

Author: Paillat-dev

discord/interactions.py

@@ -469,7 +469,6 @@ async def original_response(self) -> InteractionMessage:
         if self._original_response is not None:
             return self._original_response
 
-        # TODO: fix later to not raise?
         channel = self.channel
         if channel is None:
             raise ClientException(