PyPy builds will be disabled by default in version 3. Enabling PyPy builds should be specified by enable

cibuildwheel 3 will require Python 3.11+, please upgrade the Python version used to run cibuildwheel. This does not affect the versions you can target when building wheels. See: https://cibuildwheel.pypa.io/en/stable/#what-does-it-do

Bumping MACOSX_DEPLOYMENT_TARGET (10.14) to the minimum required (10.15).