Build(deps-dev): Bump tox from 3.11.1 to 3.12.1 (#117)
Build(deps-dev): Bump tox from 3.11.1 to 3.12.1 (#117)

Bumps [tox](https://github.com/tox-dev/tox) from 3.11.1 to 3.12.1.
- [Release notes](https://github.com/tox-dev/tox/releases)
- [Changelog](https://github.com/tox-dev/tox/blob/master/docs/changelog.rst)
- [Commits](https://github.com/tox-dev/tox/compare/3.11.1...3.12.1)
Turbo87/aerofiles,Turbo87/aerofiles