[issue39789] Update Windows release build machines to latest versions

[Steve Dower]

Change by Steve Dower <steve.dower at python.org>:


----------
keywords: +patch
pull_requests: +18056
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/18695

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39789>
_______________________________________