MAINT: Use 64-bit on arm64

[larsoner]

Checklist

• [x] Used a personal fork of the feedstock to propose changes
• [x] Bumped the build number (if the version is unchanged)
• [ ] Reset the build number to 0 (if the version changed)
• [x] 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)
• [x] Ensured the license file is being packaged.

A possibly naive attempt to solve https://github.com/numpy/numpy/issues/21756 / https://github.com/xianyi/OpenBLAS/issues/3654

[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.

[larsoner]

@conda-forge-admin, please rerender

[larsoner]

@conda-forge-admin, please rerender