Bump sphinx-autodoc-typehints from 1.24.0 to 1.25.2 in /docs

Bumps [sphinx-autodoc-typehints](https://github.com/tox-dev/sphinx-autodoc-typehints) from 1.24.0 to 1.25.2.
- [Release notes](https://github.com/tox-dev/sphinx-autodoc-typehints/releases)
- [Changelog](https://github.com/tox-dev/sphinx-autodoc-typehints/blob/main/CHANGELOG.md)
- [Commits](tox-dev/sphinx-autodoc-typehints@1.24.0...1.25.2)

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

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

docs/requirements.txt

@@ -1,3 +1,3 @@
 sphinx==7.2.6
 furo==2023.9.10
-sphinx-autodoc-typehints==1.24.0
+sphinx-autodoc-typehints==1.25.2