Follow-up from #33800.

Wheels built OK in 9.7.beta7 - https://github.com/sagemath/sage/runs/7641734792, so we can now activate the automatic upload to PyPI.

CC: @dimpase

Component: distribution

Author: Matthias Koeppe

Branch/Commit: c1e4a2b

Reviewer: Dima Pasechnik

Issue created by migration from https://trac.sagemath.org/ticket/34296