fix

Author: AngeloGiacco

src/elevenlabs/conversational_ai/conversation.py

@@ -859,7 +859,10 @@ async def wait_for_session_end(self) -> Optional[str]:
         """
         if not self._task:
             raise RuntimeError("Session not started.")
-        await self._task
+        try:
+            await self._task
+        except asyncio.CancelledError:
+            pass
         return self._conversation_id
 
     async def send_user_message(self, text: str):