build,win: use x64 Node when building for ARM64

Uses x64 node executable for running .js files in arm64
cross-compilation scenarios. MSI can now be created by
running `vcbuild.bat release msi arm64`

Refs: https://github.com/nodejs/node/issues/25998
Refs: https://github.com/nodejs/node/issues/32582
PR-URL: https://github.com/nodejs/node/pull/34009


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: João Reis <reis@janeasystems.com>