Sync upstream subscription confirm order

Sync upstream code https://gitlab.com/gitlab-org/gitlab/-/merge_requests/133252

Before

确认购买无法点击

After

确认购买正常跳转

Changes

Sync upstream whole files and change

update: ({ activeStep }) => activeStep?.id === STEPS[3].id,
// to
update: ({ activeStep }) => activeStep?.id === STEPS[2].id,