Bump tox from 3.24.1 to 3.24.3

Bumps [tox](https://github.com/tox-dev/tox) from 3.24.1 to 3.24.3.
- [Release notes](https://github.com/tox-dev/tox/releases)
- [Changelog](https://github.com/tox-dev/tox/blob/master/docs/changelog.rst)
- [Commits](tox-dev/tox@3.24.1...3.24.3)

---
updated-dependencies:
- dependency-name: tox
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements-dev.txt

@@ -7,7 +7,7 @@ pydocstyle==6.1.1
 docformatter==1.4
 coverage==5.5
 autoflake==1.4
-tox==3.24.1
+tox==3.24.3
 pur==5.4.2
 wheel==0.36.2
 setuptools==57.4.0