应用: 企业微信
任务: 开启企业微信，跳转至消息页，将首位聊天记录置顶
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: STOP