Add Ruff to cluster_tools

[hotzenklotz]

Description:

• This PR adds ruff to the cluster tools sub-repo replacing black + isort as formatters and pylint as linter.
• The ruff config is identical to webknossos-libs sub-repo.

Issues:

• No issue

Todos:

Make sure to delete unnecessary points or to check all before merging:

• Updated Changelog
• Updated Documentation
• Added / Updated Tests
• Considered adding this to the Examples

[philippotto]

looking good 👍

[philippotto]

maybe add a comment that links to webknossos/pyproject.toml (and vice versa), so that it's clear that potential future changes should be done at both places.