remove unused type

Author: typester

livekit-rtc/livekit/rtc/audio_stream.py

@@ -17,7 +17,7 @@
 import asyncio
 import json
 from dataclasses import dataclass
-from typing import Any, AsyncIterator, Optional, Tuple
+from typing import Any, AsyncIterator, Optional
 
 from ._ffi_client import FfiClient, FfiHandle
 from ._proto import audio_frame_pb2 as proto_audio_frame