[DEPENDABOT]: Bump virtualenv from 20.21.1 to 20.24.6

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.21.1 to 20.24.6.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.21.1...20.24.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -126,7 +126,7 @@ umap-learn==0.5.3
 upsetplot==0.6.1
 urllib3==2.0.4
 venndata==0.1.0
-virtualenv==20.21.1
+virtualenv==20.24.6
 wcwidth==0.2.6
 webencodings==0.5.1
 widgetsnbextension==4.0.8