Bump sphinx-autoapi from 3.1.1 to 3.1.2 (#1789)

Bumps [sphinx-autoapi](https://github.com/readthedocs/sphinx-autoapi) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/readthedocs/sphinx-autoapi/releases)
- [Changelog](https://github.com/readthedocs/sphinx-autoapi/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/readthedocs/sphinx-autoapi/compare/v3.1.1...v3.1.2)

---
updated-dependencies:
- dependency-name: sphinx-autoapi
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

docs/requirements.txt

@@ -32,7 +32,7 @@ six==1.16.0
 snowballstemmer==2.2.0
 soupsieve==2.5
 Sphinx==7.3.7
-sphinx-autoapi==3.1.1
+sphinx-autoapi==3.1.2
 sphinx-autobuild==2024.4.16
 sphinx-basic-ng==1.0.0b2
 sphinx-click==6.0.0