* Fix PythonSpec detection of python3.10
* Fix regression failing to detect future and past py## factors
* Fix current_tox_py for pypy / pypy3
* Add support for minor versions with multiple digits
* Remove dependence on md5 hashing algorithm
* on venv cleanup: add explicit check for pypy venv to make it possible to recreate it
* Fix isolated build double-requirement
* Replace pkg_resources with importlib_metadata for speed
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-tox?expand=0&rev=60