chore(pip-dev)(deps-dev): bump virtualenv from 20.26.0 to 20.26.1

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.26.0 to 20.26.1.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](https://github.com/pypa/virtualenv/compare/20.26.0...20.26.1)

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

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

requirements-dev.txt

@@ -25,5 +25,5 @@ pytest==8.2.0
 pyyaml==6.0.1
 setuptools==69.5.1
 tomlkit==0.12.4
-virtualenv==20.26.0
+virtualenv==20.26.1
 wrapt==1.16.0