Bump urllib3 from 2.3.0 to 2.5.0 in /doc

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.3.0 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@2.3.0...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]

doc/requirements.txt

@@ -82,7 +82,7 @@ tornado==6.5.1 ; python_version >= "3.9" and python_version < "3.15"
 traitlets==5.14.3 ; python_version >= "3.9" and python_version < "3.15"
 typing-extensions==4.12.2 ; python_version >= "3.9" and python_version < "3.15"
 tzdata==2025.1 ; python_version >= "3.9" and python_version < "3.15"
-urllib3==2.3.0 ; python_version >= "3.9" and python_version < "3.15"
+urllib3==2.5.0 ; python_version >= "3.9" and python_version < "3.15"
 wcwidth==0.2.13 ; python_version >= "3.9" and python_version < "3.15"
 webencodings==0.5.1 ; python_version >= "3.9" and python_version < "3.15"
 xmltodict==0.14.2 ; python_version >= "3.9" and python_version < "3.15"