chore: remove unused @module-federation/utilities from Next.js apps

- Remove @module-federation/utilities dependency from 3000-home, 3001-shop, and 3002-checkout apps
- Update pnpm lockfile to reflect dependency changes
- Postinstall scripts already set up to fail silently

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: ScriptedAlchemy