fix: update deepLayout reference to use value in FormLayout component

[cn-xufei]

Before submitting a pull request, please make sure the following is done...

• Ensure the pull request title and commit message follow the Commit Specific in English.
• Fork the repo and create your branch from main.
• If you've added code that should be tested, add tests!
• If you've changed APIs, update the documentation.
• Ensure the test suite passes (npm test).
• Make sure your code lints (npm run lint) - we've done our best to make sure these rules match our internal linting guidelines.

Please do not delete the above content

---

What have you changed?

Fixed an issue where the FormLayout component would throw an error when using the Form component with shallow: false.

修复了当在 Form 组件中设置 shallow: false 时 FormLayout 组件出现的错误。

[netlify]

❌ Deploy Preview for formily-antdv failed.

Name	Link
🔨 Latest commit	fa609f1
🔍 Latest deploy log	https://app.netlify.com/sites/formily-antdv/deploys/67d91b7df96cb10008ed18d0