Fixes:
- `entrypoints.txt` should be `entry_points.txt` by njzjz in 161
- `EXT_SUFFIX` is wrong before 3.8.7 by henryiii in 160
- Make tests pass on native Windows ARM by henryiii in 157
- Windows ARM experimental cross-compile support by henryiii in 162
Other things:
- Fix spelling mistake by maxbachmann in 156
- Add Python 3.12 alpha 3 to the CI by henryiii in 120
- Fix issues mocking in tests with packaging 22 by henryiii in 155