Use prek in documentation and CI

[charliermarsh]

Summary

AFAIK, many of us on the team are using prek now. It seems appropriate to modify the docs to formalize it.

[AlexWaygood]

what's pip

[charliermarsh]

Lol

[charliermarsh]

(I don't dare touch .devcontainer beyond this.)

[AlexWaygood]

You could also update these comments:

ruff/.pre-commit-config.yaml

Lines 122 to 123 in 2c68057

	# To run all hooks *including* this hook, use `uvx pre-commit run -a --hook-stage=manual`.
	# To run *just* this hook, use `uvx pre-commit run -a actionlint --hook-stage=manual`.

[astral-sh-bot]

ruff-ecosystem results

Linter (stable)

✅ ecosystem check detected no linter changes.

Linter (preview)

✅ ecosystem check detected no linter changes.

Formatter (stable)

✅ ecosystem check detected no format changes.

Formatter (preview)

✅ ecosystem check detected no format changes.