chore(server): migrate Server/ from npm to pnpm#870

chronicgiardia wants to merge 2 commits into

github:maingithub/CopilotForXcode:mainfrom

chronicgiardia:chore/migrate-server-to-pnpmchronicgiardia/CopilotForXcode:chore/migrate-server-to-pnpmCopy head branch name to clipboard