Update macOS build pipeline to v0.65
Building numpy ourselves causes issues with a faulty default accelerator on macOS on 10.13-10.15. Fixing the build is too much trouble (requires fortran) so we're using the official wheel.
Building numpy ourselves causes issues with a faulty default accelerator on macOS on 10.13-10.15. Fixing the build is too much trouble (requires fortran) so we're using the official wheel.