build(deps): 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] <support@github.com>

Author: dependabot[bot]

docs/requirements.txt

@@ -71,6 +71,6 @@ tomli==2.0.1 ; python_version >= "3.8" and python_version < "3.11"
 tomlkit==0.12.1 ; python_version >= "3.8" and python_version < "4.0"
 typing-extensions==4.8.0 ; python_version >= "3.8" and python_version < "3.11"
 url-normalize==1.4.3 ; python_version >= "3.8" and python_version < "4.0"
-urllib3==2.0.7 ; python_version >= "3.8" and python_version < "4.0"
+urllib3==2.2.2 ; python_version >= "3.8" and python_version < "4.0"
 win32-setctime==1.1.0 ; python_version >= "3.8" and python_version < "4.0" and sys_platform == "win32"
 zipp==3.19.1 ; python_version >= "3.8" and python_version < "3.10"