Bump the minor-and-patch group with 2 updates

Bumps the minor-and-patch group with 2 updates: [tox](https://github.com/tox-dev/tox) and [virtualenv](https://github.com/pypa/virtualenv).


Updates `tox` from 4.30.3 to 4.31.0
- [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@4.30.3...4.31.0)

Updates `virtualenv` from 20.34.0 to 20.35.3
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.34.0...20.35.3)

---
updated-dependencies:
- dependency-name: tox
  dependency-version: 4.31.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: minor-and-patch
- dependency-name: virtualenv
  dependency-version: 20.35.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: minor-and-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements-dev.txt

@@ -31,8 +31,8 @@ pytest-cov==7.0.0
 pytest-mock==3.15.1
 six==1.17.0
 toml==0.10.2
-tox==4.30.3
+tox==4.31.0
 traitlets==5.14.3
-virtualenv==20.34.0
+virtualenv==20.35.3
 wcwidth==0.2.14
 zipp==3.23.0