build(deps-dev): bump tox from 4.6.3 to 4.6.4 (#813)

Bumps [tox](https://github.com/tox-dev/tox) from 4.6.3 to 4.6.4.
- [Release notes](https://github.com/tox-dev/tox/releases)
- [Changelog](https://github.com/tox-dev/tox/blob/main/docs/changelog.rst)
- [Commits](tox-dev/tox@4.6.3...4.6.4)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -54,7 +54,7 @@ bump2version = "1.0.1"
 wheel = "0.40.0"
 watchdog = "3.0.0"
 flake8 = "5.0.4"
-tox = "4.6.3"
+tox = "4.6.4"
 coverage = "7.2.7"
 twine = "4.0.2"
 pytest = "7.4.0"