MAINT: Bump sphinx-autodoc-typehints from 1.25.2 to 2.0.0

Bumps [sphinx-autodoc-typehints](https://github.com/tox-dev/sphinx-autodoc-typehints) from 1.25.2 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@1.25.2...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] <[email protected]>

pyproject.toml

@@ -52,7 +52,7 @@ doc = [
     "enum-tools[sphinx]==0.11.0",
     "sphinx-autoapi==3.0.0",
     "sphinx-autobuild==2021.3.14",
-    "sphinx-autodoc-typehints==1.25.2",
+    "sphinx-autodoc-typehints==2.0.0",
     "sphinx-notfound-page==1.0.0",
     "nbsphinx==0.9.3",
     "sphinx_design",