ci: add more versions of numpy/scipy/pypy (#4714) * ci: add more versions of numpy/scipy/pypy Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com> * Apply suggestions from code review * style: pre-commit fixes * Update requirements.txt * Update requirements.txt * Apply suggestions from code review --------- Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>