v4.8.0

Changes

• Slim down package by moving unit tests out of the main package.
• Allow reuse of Pytest fixures and marks by other packages.
• Move dependencies extending pygments, sphinx and pytest into optional extra dependencies. Closes {issue}836.
• Split dev dependency groups into optional test, typing and docs groups.
• Remove direct dependency on mypy.
• Allow running tests with Python 3.8 and 3.9 on macos-14 runners.

🐍 Available on PyPi.