lint issue fix

Author: AjitPadhi-Microsoft

src/backend/api/agent/template_agent_factory.py

@@ -85,4 +85,4 @@ async def _delete_agent_instance(cls, agent_wrapper: dict):
         Args:
             agent_wrapper (dict): A dictionary containing the 'agent' and the corresponding 'client'.
         """
-        await agent_wrapper["client"].agents.delete_agent(agent_wrapper["agent"].id)
+        await agent_wrapper["client"].agents.delete_agent(agent_wrapper["agent"].id)