Gatsby v5's Node.js 18 requirement blocks CI upgrades for legacy projects
Context Projects still running Node.js 14 or 16 cannot install or execute Gatsby v5 due to the hard engines constraint. This affects build scripts, plugin compatibility, and any automated pipeline that hasn't been migrated to a newer runtime. Constraint The engines field in Gatsby v5's package.json specifies >=18.0.0 , and npm 9+, pnpm, and yarn enforce t