Python: Fix deprecated asyncio.iscoroutinefunction usage in test_cleanup_hooks.py#4563

TaoChenOSU merged 2 commits into

microsoft:mainmicrosoft/agent-framework:mainfrom

coding-shalabh:fix/asyncio-iscoroutinefunction-deprecationcoding-shalabh/agent-framework:fix/asyncio-iscoroutinefunction-deprecationCopy head branch name to clipboard