Backport gh-226 to maintenance/0.4.x: add getter for NumPy ufunc types - #233

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: conda-incubator/setup-miniconda@fc2d68f6413eb2d87b895e92f8584b5b94a10167. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

ERROR: 'conda activate "build"' exited with code 1.