Bump virtualenv from 20.26.4 to 20.26.5

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.26.4 to 20.26.5.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.26.4...20.26.5)

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

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

{{ cookiecutter.project_slug }}/dev-requirements.txt

@@ -66,7 +66,7 @@ ruff==0.6.7
     # via datahub (pyproject.toml)
 typing-extensions==4.12.2
     # via mypy
-virtualenv==20.26.4
+virtualenv==20.26.5
     # via pre-commit
 wheel==0.44.0
     # via pip-tools