Bump urllib3 from 2.0.7 to 2.2.2 in /docs

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.0.7 to 2.2.2.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.0.7...2.2.2)

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

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

Author: dependabot[bot]

docs/requirements.txt

@@ -129,5 +129,5 @@ tqdm==4.66.3
     # via nltk
 tzdata==2023.4
     # via pandas
-urllib3==2.0.7
+urllib3==2.2.2
     # via requests