chore: migrate from npm workspaces to pnpm#381

kraenhansen wants to merge 7 commits into

maincallstackincubator/react-native-node-api:mainfrom

claude/migrate-pnpm-workspaces-qp0m9tcallstackincubator/react-native-node-api:claude/migrate-pnpm-workspaces-qp0m9tCopy head branch name to clipboard