build(deps-dev): Update virtualenv requirement (#280)

Updates the requirements on [virtualenv](https://github.com/pypa/virtualenv) to permit the latest version.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/20.24.7/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.24.6...20.24.7)

---
updated-dependencies:
- dependency-name: virtualenv
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Mohammad Noor Abu Khleif <[email protected]>

requirements-dev.txt

@@ -10,5 +10,5 @@ flake8-isort~=6.1.1
 flake8-pep585~=0.1.7
 furl~=2.1.3
 prettytable~=3.9.0
-virtualenv~=20.24.6
+virtualenv~=20.24.7
 docformatter~=1.7.5