* Removed acme.crypto_util.SSLSocket and acme.crypto_util.probe_sni * Removed a number of deprecated classes/interfaces in acme.challenges * Python 3.9 support was removed. * Migrated most functionality from setup.py to pyproject.toml OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:certbot/python-acme?expand=0&rev=131