Using the on_function_calls_cancelled inside the examples.

examples/function-calling/function-calling-anthropic-async-stream.py

@@ -140,6 +140,11 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
         timeout_secs=30,
     )
 
+    @llm.event_handler("on_function_calls_cancelled")
+    async def on_function_calls_cancelled(service, cancelled):
+        for item in cancelled:
+            logger.info(f"Function call cancelled: {item.function_name} [{item.tool_call_id}]")
+
     location_function = FunctionSchema(
         name="track_current_location",
         description="Start tracking the user's current GPS location, reporting position updates until the user reaches their destination.",