Rebuild for windows_cuda

[regro-cf-autotick-bot]

This PR has been triggered in an effort to update windows_cuda.

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[conda-forge-linter]

Hi! This is the friendly automated conda-forge-linting service.

I just wanted to let you know that I linted all conda-recipes in your PR (recipe) and found it was in an excellent condition.

I do have some suggestions for making it better though...

For recipe:

• It looks like the 'pytorch-cpu' output doesn't have any tests.

[Tobias-Fischer]

Can we close here in favour of #231?