build(deps): bump the production-dependencies group

Bumps the production-dependencies group in /docs with 2 updates: [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) and [urllib3](https://github.com/urllib3/urllib3).


Updates `sphinx-rtd-theme` from 3.0.2 to 3.1.0
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](readthedocs/sphinx_rtd_theme@3.0.2...3.1.0)

Updates `urllib3` from 2.6.2 to 2.6.3
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.6.2...2.6.3)

---
updated-dependencies:
- dependency-name: sphinx-rtd-theme
  dependency-version: 3.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
- dependency-name: urllib3
  dependency-version: 2.6.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -16,12 +16,12 @@ pytz==2025.2
 requests==2.32.5
 snowballstemmer==3.0.1
 sphinx-favicon==1.0.1
-sphinx-rtd-theme==3.0.2
+sphinx-rtd-theme==3.1.0
 sphinxcontrib-applehelp==2.0.0
 sphinxcontrib-devhelp==2.0.0
 sphinxcontrib-htmlhelp==2.1.0
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==2.0.0
 sphinxcontrib-serializinghtml==2.0.0
 sphinxext-rediraffe==0.3.0
-urllib3==2.6.2
+urllib3==2.6.3