Switching linting infrastructure to ruff

[ctrueden]

https://github.com/astral-sh/ruff

Would obviate the need for flake8, flake8-pyproject, flake8-typing-imports, isort, black, ...

[jschneidereit]

I can take this, was just about to ask if y'all were here for it 😂