Fix import on Python 3.14 and later - #166

PyPy version 3.9 (nightly) with arch arm64 not found

Internal server error. Correlation ID: ae41407f-a3a9-40d2-97c6-5808d7aba54c

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v3, actions/setup-python@v4, codecov/codecov-action@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.