build(deps): bump urllib3 in /docs in the pip group across 1 directory (#301)

Bumps the pip group with 1 update in the /docs directory: [urllib3](https://github.com/urllib3/urllib3).


Updates `urllib3` from 2.5.0 to 2.6.0
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.5.0...2.6.0)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.6.0
  dependency-type: direct:production
  dependency-group: pip
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/requirements.txt

@@ -26,5 +26,5 @@ pyyaml_env_tag==0.1
 regex==2024.11.6
 requests==2.32.4
 six==1.17.0
-urllib3==2.5.0
+urllib3==2.6.0
 watchdog==6.0.0