remove unused import

Signed-off-by: Keval Mahajan <[email protected]>

Author: kevalmahajan

mcpgateway/services/mcp_client_chat_service.py

@@ -21,7 +21,6 @@
 # Standard
 from datetime import datetime, timezone
 import json
-import os
 import time
 from typing import Any, AsyncGenerator, Dict, List, Literal, Optional, Union
 from uuid import uuid4