chore: bump sphinx-autodoc-typehints from 1.25.3 to 2.0.0 (#879)

Bumps [sphinx-autodoc-typehints](https://github.com/tox-dev/sphinx-autodoc-typehints) from 1.25.3 to 2.0.0.
- [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@1.25.3...2.0.0)

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

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

docs/requirements.txt

@@ -1,4 +1,4 @@
 Sphinx==7.2.6
 sphinx-rtd-theme==2.0.0
-sphinx-autodoc-typehints==1.25.3
+sphinx-autodoc-typehints==2.0.0
 autodoc-pydantic==2.0.1