ComPWA Repository Maintenance 0.1.8

✨ New features

• Allow print() or pprint() in tests (#240)
• Ban ignoring Ruff rules F821 and ISC003 for Jupyter notebooks (#244)
• Set preferred Python version for developer environment (#245)

⚠️ API changes

• Drop Python 3.6 support (#234)

📝 Documentation

• Link to source code on GitHub with sphinx.ext.linkcode (#242)

🖱️ Developer Experience

• Clean up conf.py Sphinx configuration (#239)

The full changelog as commits can be found here.