[v8.x backport] Windows CI job update changes

This is a backport of https://github.com/nodejs/node/pull/30724 to v12. The changes are adapted for v8.

@nodejs/backporters I will update this with any feedback from the original PR. This needs to land soon after to avoid issues running CI.

Checklist

• make -j4 test (UNIX), or vcbuild test (Windows) passes
• commit message follows commit guidelines