setup.py: Migrate from vcversioner to setuptools-scm
Ensure jenkins' tox is happy
Related to swh-environment#2105 (closed)
Test Plan
tox
Migrated from D3721 (view on Phabricator)
Staging instance, all changes can be removed at any time
Ensure jenkins' tox is happy
Related to swh-environment#2105 (closed)
tox
Migrated from D3721 (view on Phabricator)