Migrate Windows build jobs to VS 2019 for CUDA >= 10.1 (#38959)
Summary:
This PR relies on https://github.com/pytorch/pytorch/pull/38957 and https://github.com/pytorch/builder/pull/445.
Tested with pytorch/pytorch#38949 and pytorch/pytorch#38956.
Will need a rebase after the dependent commits go in
Pull Request resolved: https://github.com/pytorch/pytorch/pull/38959
Differential Revision: D21732423
Pulled By: malfet
fbshipit-source-id: 50837a026a575bb3d547526e299db7bcfd7637a8
