Can you add support for PyPy3.10 and upgrade to the latest PyPy3.9?
More precisely, versions pypy3.10-v7.3.15 and pypy3.9-v7.3.15, which are stable, cf. PyPy v7.3.15 release.
There are some issues with pypy3.9-7.3.9, which is the version currently available.