应用: 淘宝
任务: 打开淘宝，去购物车，把购物车里的商品iphone16删除
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: CLICK
step_id: 4
action: CLICK