Bump virtualenv from 20.39.0 to 21.0.0 (#3285)

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.39.0 to 21.0.0.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.39.0...21.0.0)

---
updated-dependencies:
- dependency-name: virtualenv
  dependency-version: 21.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -70,7 +70,7 @@ requests = "^2.32.5"
 six = "^1.16.0"
 urllib3 = "^2.6.3"
 webencodings = "^0.5.1"
-virtualenv = "<20.40"
+virtualenv = "<21.1"
 
 
 [tool.poetry.group.dev.dependencies]