Bump virtualenv from 20.38.0 to 21.0.0

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.38.0 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@20.38.0...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>

Author: dependabot[bot]

poetry.lock

@@ -73,7 +73,7 @@ itsdangerous = "^2.2.0"
 jinja2 = "^3.1.6"
 redis = "^6.4.0"
 requests = "^2.32.5"
-virtualenv = "^20.38.0"
+virtualenv = "^21.0.0"
 marshmallow-enum = "^1.5.1"
 awscli = "^1.40.36"
 typing-extensions = "^4.15.0"