build(deps): bump urllib3 from 1.26.19 to 2.5.0 in /docs

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.19 to 2.5.0.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.19...2.5.0)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.5.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -29,5 +29,5 @@ toml==0.10.2
 tornado==6.4.2
 tqdm==4.66.3
 ujson==5.4.0
-urllib3==1.26.19
+urllib3==2.5.0
 wcwidth==0.2.5