Upgrade tox and virtualenv to ensure that environments get recent pips
Upgrade tox and virtualenv to ensure that environments get recent pips

jaraco/jaraco.functools,jaraco/jaraco.itertools,jaraco/irc,jaraco/portend,jaraco/jaraco.logging,jaraco/zipp,jaraco/jaraco.context,jaraco/jaraco.text,yougov/pmxbot,jazzband/inflect,jaraco/jaraco.stream,jaraco/backports.functools_lru_cache,python/importlib_metadata,jaraco/keyring,yougov/pmxbot,jaraco/hgtools,jaraco/jaraco.classes,jaraco/jaraco.collections,jaraco/jaraco.path,jaraco/calendra,yougov/pmxbot,hugovk/inflect.py,pytest-dev/pytest-runner,pwdyson/inflect.py,jaraco/tempora