ID of generateSitemaps doesn't work in production for sitemap

[hc0503]

Link to the code that reproduces this issue

https://codesandbox.io/p/devbox/adoring-spence-ypzmjh?file=%2Fapp%2Fbooks%2Fsitemap.ts%3A5%2C1

To Reproduce

If I call /books/sitemap/10.xml in production, the console.log shows 1.
That should return not found or 10
This bug is happened in only production.

Current vs. Expected behavior

That should return correct id. If it's existed, it should return not found like dev mode.

Verify canary release

• I verified that the issue exists in the latest Next.js canary release

Provide environment information

Operating System:
  Platform: win32
  Arch: x64
  Version: Windows 10 Home  
Binaries:
  Node: 20.9.0
  npm: N/A
  Yarn: N/A
  pnpm: N/A
Relevant Packages:
  next: 14.1.0
  eslint-config-next: 14.1.0
  react: 18.2.0
  react-dom: 18.2.0
  typescript: 5.3.3
Next.js Config:
  output: N/A

Which area(s) are affected? (Select all that apply)

App Router

Which stage(s) are affected? (Select all that apply)

next build (local)

Additional context

The generateSitemaps works well in development mode, but that has above error in production mode.
It seems like be Next.js issue.

[github-actions]

This closed issue has been automatically locked because it had no new activity for 2 weeks. If you are running into a similar issue, please create a new issue with the steps to reproduce. Thank you.

[huozhi]

This fix is landed in 14.1.2