让现有 release/v1.1.5 分支自身包含门禁 workflow（pull_request_target 用 base 分支版本）。 详见 iac_modules/docs/tldr-github-branch-model.md Co-authored-by: Haitao Pan <manbuzhe2009@qq.com> Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
