Update generic_agent.py

Author: Roopan-Microsoft

src/backend/kernel_agents/generic_agent.py

@@ -41,7 +41,7 @@ def __init__(
             definition: Optional definition instance
         """
         # Load configuration if tools not provided
-        if tools is None:
+        if not tools:
             # Get tools directly from GenericTools class
             tools_dict = GenericTools.get_all_kernel_functions()
             logging.info(