应用: 腾讯会议
任务: 运行腾讯会议，选择‘加入会议’，输入会议号‘555-666-777’并加入
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: TYPE
type_text: 555-666-777
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: CLICK