Treat 404 (room not found) as a success for deletion

src/pipecat/transports/services/helpers/daily_rest.py

@@ -142,7 +142,7 @@ class DailyRESTHelper:
     async def delete_room_by_name(self, room_name: str) -> bool:
         headers = {"Authorization": f"Bearer {self.daily_api_key}"}
         async with self.aiohttp_session.delete(f"{self.daily_api_url}/rooms/{room_name}", headers=headers) as r:
-            if r.status != 200:
+            if r.status != 200 and r.status != 404:
                 raise Exception(f"Failed to delete room: {room_name}")
 
             data = await r.json()