fix: examples/2-standard-multiple-api-specs/package.json & examples/2-standard-multiple-api-specs/package-lock.json to reduce vulnerabilities (#987)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-PATHTOREGEXP-7925106

Co-authored-by: snyk-bot <[email protected]>

Author: cdimascio