Bump sphinx-autodoc-typehints from 1.18.2 to 1.18.3 (#228)

Bumps [sphinx-autodoc-typehints](https://github.com/tox-dev/sphinx-autodoc-typehints) from 1.18.2 to 1.18.3.
- [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@1.18.2...1.18.3)

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

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

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

Author: dependabot[bot]

poetry.lock

@@ -36,7 +36,7 @@ types-urllib3 = "^1.26.15"
 Sphinx = "^5.0.2"
 sphinx-rtd-theme = "^1.0.0"
 # keep this in sync with docs/requirements.txt for readthedocs.org
-sphinx-autodoc-typehints = "^1.18.2"
+sphinx-autodoc-typehints = "^1.18.3"
 types-certifi = "^2021.10.8"
 types-setuptools = "^57.4.17"
 pook = "^1.0.2"