Fix import sort

voip_utils/call_phone.py

@@ -2,7 +2,7 @@
 import logging
 from asyncio.transports import DatagramTransport
 from functools import partial
-from typing import Any, Callable, Set, Optional
+from typing import Any, Callable, Optional, Set
 
 from .sip import CallInfo, CallPhoneDatagramProtocol, SdpInfo, SipEndpoint
 from .voip import RtcpDatagramProtocol, RtcpState