build(deps-dev): update ruff requirement from <0.15.5 to <0.15.6#1709

woodruffw merged 1 commit intomainsigstore/sigstore-python:mainfrom

dependabot/pip/ruff-lt-0.15.6sigstore/sigstore-python:dependabot/pip/ruff-lt-0.15.6Copy head branch name to clipboard