Change weather update tool name to prevent conflict with ADK tool

Author: saglave

examples/frameworks/nat_autogen_demo/configs/config.yml

@@ -38,7 +38,7 @@ llms:
 
 functions:
   weather_update_tool:
-    _type: weather_update
+    _type: nat_autogen_demo/weather_update_autogen
     description: "Get the current weather for a specified city"
 
 workflow:

examples/frameworks/nat_autogen_demo/src/nat_autogen_demo/weather_update_tool.py

@@ -23,7 +23,7 @@
 from nat.data_models.function import FunctionBaseConfig
 
 
-class WeatherToolConfig(FunctionBaseConfig, name="weather_update"):
+class WeatherToolConfig(FunctionBaseConfig, name="weather_update_autogen"):
     """Configuration for the weather update tool."""