Bump virtualenv from 20.14.0 to 20.14.1 in /.github/workflows

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.14.0 to 20.14.1.
- [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/20.14.0...20.14.1)

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

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

.github/workflows/constraints.txt

@@ -2,5 +2,5 @@ pip==22.0.4
 nox==2022.1.7
 nox-poetry==0.9.0
 poetry==1.1.13
-virtualenv==20.14.0
+virtualenv==20.14.1
 poetry-dynamic-versioning==0.14.0