pip dev(deps-dev): update sphinx-autodoc-typehints requirement

Updates the requirements on [sphinx-autodoc-typehints](https://github.com/tox-dev/sphinx-autodoc-typehints) to permit the latest version.
- [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@1.0.0...2.1.0)

---
updated-dependencies:
- dependency-name: sphinx-autodoc-typehints
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

setup.py

@@ -32,7 +32,7 @@
             "yamlordereddictloader",
             "sphinx<7",  # see issue at https://github.com/readthedocs/readthedocs.org/issues/10279
             "nbsphinx<=0.9.2",
-            "sphinx-autodoc-typehints<=2.0.1",
+            "sphinx-autodoc-typehints<=2.1.0",
             "sphinx_rtd_theme<=2.0.0",
             "readthedocs-sphinx-ext<=2.2.5",
             "recommonmark<=0.7.1",