Bump virtualenv from 20.35.3 to 20.35.4 (#42)

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.35.3 to 20.35.4.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.35.3...20.35.4)

---
updated-dependencies:
- dependency-name: virtualenv
  dependency-version: 20.35.4
  dependency-type: direct:production
  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>

Author: dependabot[bot]

pyproject.toml

@@ -44,7 +44,7 @@ development = [
   "pytest-schema==0.1.2",
   "pytest==8.4.2",
   "twine==6.2.0",
-  "virtualenv==20.35.3",
+  "virtualenv==20.35.4",
   "wheel==0.46.1",
 ]
 documentation = [