应用: 钉钉
任务: 打开钉钉，进入个人中心，将聊天字体调整到默认大小
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: SWIPE
step_id: 3
action: CLICK
step_id: 4
action: CLICK