Allow `PCBuild/find_python.bat` to find Python 3.14

[Wulian233]

Feature or enhancement

Proposal:

If py.exe finds a recent enough version, use that one
It is fine to add new versions to this list when they have released,
but we do not use prerelease builds here.

https://github.com/python/cpython/blob/main/PCbuild/find_python.bat#L47-L49

Has this already been discussed elsewhere?

This is a minor feature, which does not need previous discussion elsewhere

Links to previous discussion of this feature:

No response

Linked PRs

• gh-139769: Update PCBuild/find_python.bat to allow discovery of Python 3.14 #139770
• [3.13] gh-139769: Update PCBuild/find_python.bat to allow discovery of Python 3.14 (GH-139770) #139784
• [3.14] gh-139769: Update PCBuild/find_python.bat to allow discovery of Python 3.14 (GH-139770) #139785

[zooba]

Thanks!