build(deps): bump urllib3 from 2.3.0 to 2.4.0

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](https://github.com/urllib3/urllib3/compare/2.3.0...2.4.0)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements-docs.txt

@@ -220,7 +220,7 @@ tinycss2==1.4.0
     # via
     #   cairosvg
     #   cssselect2
-urllib3==2.3.0
+urllib3==2.4.0
     # via requests
 verspec==0.1.0
     # via mike