Docstring format with ruff

[niccokunzmann]

Ruff can format docstrings.
Documentation: https://docs.astral.sh/ruff/formatter/#docstring-formatting

@stevepiercy Is that a desirable feature?

[stevepiercy]

@niccokunzmann It's worth an experiment. It's new to me, so let's open it up to feedback.

I saw your comment in #672 (comment) and almost did this.

Good think I cleared my inbox to find you already created this issue.