Bump virtualenv in the pip group across 1 directory

Bumps the pip group with 1 update in the / directory: [virtualenv](https://github.com/pypa/virtualenv).


Updates `virtualenv` from 20.35.4 to 20.36.1
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.35.4...20.36.1)

---
updated-dependencies:
- dependency-name: virtualenv
  dependency-version: 20.36.1
  dependency-type: indirect
  dependency-group: pip
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -28,5 +28,5 @@ pygments==2.19.2
     # via gcovr
 pyyaml==6.0.3
     # via pre-commit
-virtualenv==20.35.4
+virtualenv==20.36.1
     # via pre-commit