- 🐛 Fix a bug when building from sdist, where relative paths to files in the package didn't work because the working directory was wrong (1687)
- 🛠 Adds the ability to disable mounting the host filesystem in containers to `/host`, through the `disable_host_mount` suboption on [`CIBW_CONTAINER_ENGINE`](https://cibuildwheel.readthedocs.io/en/stable/options/#container-engine).
- 📚 A lot of docs improvements! (1708, 1705, 1686, 1679, 1667, 1665)