Bump virtualenv from 20.28.1 to 20.36.1 in /requirements

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.28.1 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@20.28.1...20.36.1)

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

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

Author: dependabot[bot]

requirements/dev.txt

@@ -47,7 +47,7 @@ pyyaml==6.0.2
     # via pre-commit
 typing-extensions==4.12.2
     # via psycopg
-virtualenv==20.28.1
+virtualenv==20.36.1
     # via pre-commit
 
 # The following packages are considered to be unsafe in a requirements file: