fix: 使用 workflow rules 禁用 CI pipeline
通过 workflow: rules: when: never 禁用所有 pipeline，避免空 job 报错 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Found errors in your .gitlab-ci.yml:
- jobs config should contain at least one visible job
通过 workflow: rules: when: never 禁用所有 pipeline，避免空 job 报错 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>