Fix high-severity npm vulnerabilities (serialize-javascript, rollup, minimatch)

- Add serialize-javascript override (>=7.0.3) to fix RCE vulnerability (GHSA-5c6j-r48x-rmvq)
- npm audit fix resolves rollup path traversal (GHSA-mw96-cpmx-2vgc) and minimatch ReDoS issues
- Affects services/console and services/website package-lock.json

Author: priyanshujain