Update sample_utils/turn.py removing the cache

sample_utils/turn.py

@@ -2,13 +2,12 @@ import logging
 import os
 
 import streamlit as st
-from twilio.rest import Client
 from twilio.base.exceptions import TwilioRestException
+from twilio.rest import Client
 
 logger = logging.getLogger(__name__)
 
 
-@st.cache_data  # type: ignore
 def get_ice_servers():
     """Use Twilio's TURN server because Streamlit Community Cloud has changed
     its infrastructure and WebRTC connection cannot be established without TURN server now.  # noqa: E501