chore(deps): bump sphinx-intl in the patch-version-bumps group

Bumps the patch-version-bumps group with 1 update: [sphinx-intl](https://github.com/sphinx-doc/sphinx-intl).


Updates `sphinx-intl` from 2.3.0 to 2.3.1
- [Release notes](https://github.com/sphinx-doc/sphinx-intl/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx-intl/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx-intl@2.3.0...2.3.1)

---
updated-dependencies:
- dependency-name: sphinx-intl
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: patch-version-bumps
...

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

requirements/docs.txt

@@ -6,6 +6,6 @@ sphinxext-opengraph==0.9.1
 sphinx-copybutton==0.5.2
 furo==2024.8.6
 sphinx-autodoc-typehints==2.2.3
-sphinx-intl==2.3.0
+sphinx-intl==2.3.1
 typing_extensions==4.12.2
 levenshtein==0.26.1