Some Windows API calls in winreg didn't release the GIL

[aisk]

Bug report

Bug description:

I'm not sure whether we should release the GIL in every Windows API call, but for specific Windows API calls, sometimes the GIL gets released, like here, and sometimes it doesn't, like here.

CPython versions tested on:

CPython main branch

Operating systems tested on:

Windows

Linked PRs

• gh-130000: Release the GIL in winreg when doing Windows API calls #130001
• [3.14] gh-130000: Release the GIL in winreg when doing Windows API calls (GH-130001) #134072