⬆️ Bump virtualenv from 21.6.0 to 21.6.1

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 21.6.0 to 21.6.1.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@21.6.0...21.6.1)

---
updated-dependencies:
- dependency-name: virtualenv
  dependency-version: 21.6.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

poetry.lock

@@ -67,7 +67,7 @@ pip-audit = "^2.10.1"
 ipdb = "^0.13.13"
 ipython = "^8.12.3"
 urllib3 = ">=2.7.0"
-virtualenv = ">=21.6.0"
+virtualenv = ">=21.6.1"
 setuptools = ">=83.0.0"
 cryptography = ">=49.0.0"
 regex = ">=2026.6.28"