应用: 腾讯会议
任务: 进入腾讯会议，查看谁参加了这次会议
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