Followup setup.py modernization
A little more churn, and also less important than the py 3.12 fix in 6388fd855f66.
This instance will be upgraded to Heptapod 17.8.1 on 2025-03-13 between 17:00 and 18:00 UTC+2
A little more churn, and also less important than the py 3.12 fix in 6388fd855f66.