Bump virtualenv from 20.36.1 to 20.38.0

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.36.1 to 20.38.0.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.36.1...20.38.0)

---
updated-dependencies:
- dependency-name: virtualenv
  dependency-version: 20.38.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -43,7 +43,7 @@ development = [
   "pytest==8.4.2; python_version <= '3.11'",
   "pytest==9.0.2; python_version > '3.11'",
   "twine==6.2.0",
-  "virtualenv==20.36.1",
+  "virtualenv==20.38.0",
   "wheel==0.46.3",
 ]
 documentation = [