Fix mypy

Author: TaoChenOSU

python/samples/03-workflows/agents/azure_chat_agents_tool_calls_with_feedback.py

@@ -3,8 +3,9 @@
 import asyncio
 import json
 import os
+from collections.abc import AsyncIterable
 from dataclasses import dataclass, field
-from typing import Annotated, AsyncIterable
+from typing import Annotated
 
 from agent_framework import (
     Agent,