Build(deps): Bump sphinx-autodoc-typehints in /requirements

Bumps [sphinx-autodoc-typehints](https://github.com/tox-dev/sphinx-autodoc-typehints) from 2.0.0 to 3.1.0.
- [Release notes](https://github.com/tox-dev/sphinx-autodoc-typehints/releases)
- [Commits](tox-dev/sphinx-autodoc-typehints@2.0.0...3.1.0)

---
updated-dependencies:
- dependency-name: sphinx-autodoc-typehints
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements/requirements_doc.txt

@@ -30,7 +30,7 @@ pypandoc==1.13.0
 recommonmark
 Sphinx==8.0.2
 sphinx-autobuild==2024.4.16
-sphinx-autodoc-typehints==2.0.0
+sphinx-autodoc-typehints==3.1.0
 sphinx-copybutton==0.5.2
 sphinx-gallery==0.16.0
 sphinx-notfound-page==1.0.0