Add CUDA 11.7

[bdice]

Checklist

• [x] Used a personal fork of the feedstock to propose changes
• [ ] Bumped the build number (if the version is unchanged)
• [x] Reset the build number to 0 (if the version changed)
• [ ] Re-rendered with the latest conda-smithy (Use the phrase code>@<space/conda-forge-admin, please rerender in a comment in this PR for automated rerendering)
• [ ] Ensured the license file is being packaged.

Update to CUDA 11.7. Follows the example of #181. MD5 checksums are from https://developer.download.nvidia.com/compute/cuda/11.7.0/docs/sidebar/md5sum.txt.

[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.

[bdice]

@conda-forge-admin, please rerender

[jakirkham]

cc @jaimergp

[jaimergp]

LGTM!

[jakirkham]

Thanks Bradley for the PR and Jaime for reviewing! 🙏