Bump sphinx-autodoc-typehints from 1.23.0 to 2.0.0

Bumps [sphinx-autodoc-typehints](https://github.com/tox-dev/sphinx-autodoc-typehints) from 1.23.0 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](https://github.com/tox-dev/sphinx-autodoc-typehints/compare/1.23.0...2.0.0)

docs/requirements.txt

@@ -8,7 +8,7 @@ sphinx-automodapi==0.17.0
 sphinxcontrib-fulltoc==1.2.0
 sphinx-markdown-tables==0.0.17
 jupyter-sphinx==0.5.3
-sphinx_autodoc_typehints==1.23.0
+sphinx_autodoc_typehints==2.0.0
 sphinx-tabs==3.4.5
 sphinx-design==0.5.0
 pydata-sphinx-theme==0.15.2