Bumps [tox](https://github.com/tox-dev/tox) from 3.15.0 to 3.15.1.
- [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/3.15.0...3.15.1)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
pyyaml==5.3.1 # via pre-commit
six==1.14.0 # via packaging, pip-tools, tox, virtualenv
toml==0.10.1 # via pre-commit, tox
-tox==3.15.0 # via -r requirements/dev.in
+tox==3.15.1 # via -r requirements/dev.in
virtualenv==20.0.20 # via pre-commit, tox
wcwidth==0.1.9 # via pytest