fix: Fix tool deletion bug (#2034)

letta/client/client.py

@@ -2395,7 +2395,7 @@ def delete_tool(self, id: str):
         Args:
             id (str): ID of the tool
         """
-        return self.server.tool_manager.delete_tool_by_id(id, user_id=self.user_id)
+        return self.server.tool_manager.delete_tool_by_id(id, actor=self.user)
 
     def get_tool_id(self, name: str) -> Optional[str]:
         """