Merge pull request #1770 from VWS-Python/dependabot/pip/requirements/sphinx-autodoc-typehints-1.21.7

Bump sphinx-autodoc-typehints from 1.20.1 to 1.21.7 in /requirements

Author: adamtheturtle

requirements/dev-requirements.txt

@@ -22,7 +22,7 @@ pylint==2.15.5  # Lint
 pyroma==4.1  # Packaging best practices checker
 pytest-cov==4.0.0  # Measure code coverage
 pytest==7.2.0  # Test runners
-sphinx-autodoc-typehints==1.20.1
+sphinx-autodoc-typehints==1.21.7
 sphinx-prompt==1.5.0
 sphinxcontrib-spelling==7.7.0
 types-freezegun==1.1.10