add feedback

Signed-off-by: Vikram Vaswani <2571660+vvaswani@users.noreply.github.com>

Author: vvaswani

src/google/adk/tools/mcp_tool/mcp_tool.py

@@ -151,13 +151,14 @@ async def run_async(
       self, *, args: dict[str, Any], tool_context: ToolContext
   ) -> Any:
     if isinstance(self._require_confirmation, Callable):
-      args_to_call = args.copy()
+      args_to_call = args
       try:
         signature = inspect.signature(self._require_confirmation)
         if "tool_context" in signature.parameters:
+          args_to_call = args.copy()
           args_to_call["tool_context"] = tool_context
       except (TypeError, ValueError):
-        args_to_call = args
+        pass
       require_confirmation = await self._invoke_callable(
           self._require_confirmation, args_to_call
       )