Bump tox from 4.12.1 to 4.13.0 (#90)

Bumps [tox](https://github.com/tox-dev/tox) from 4.12.1 to 4.13.0.
- [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@4.12.1...4.13.0)

---
updated-dependencies:
- dependency-name: tox
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pyproject.toml

@@ -31,7 +31,7 @@ dns_exporter = "dns_exporter.entrypoint:main"
 
 [project.optional-dependencies]
 dev = ["pre-commit == 3.6.1", "setuptools-scm == 8.0.4"]
-test = ["pytest == 8.0.0", "pytest-cov==4.1.0", "tox == 4.12.1", "requests==2.31.0", "pytest-randomly==3.15.0", "pytest-mock==3.12.0"]
+test = ["pytest == 8.0.0", "pytest-cov==4.1.0", "tox == 4.13.0", "requests==2.31.0", "pytest-randomly==3.15.0", "pytest-mock==3.12.0"]
 docs = ["Sphinx==7.2.6", "furo==2024.1.29"]
 
 [project.urls]