ci: use locked Ruff in Python workflows - #162

ci: use locked Ruff in Python workflows#162

Bortlesboat wants to merge 2 commits into

google-agentic-commerce:maingoogle-agentic-commerce/a2a-x402:mainfrom

Bortlesboat:fix/use-locked-ruffBortlesboat/a2a-x402:fix/use-locked-ruffCopy head branch name to clipboard