fix: docs/package.json & docs/package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-IP-12704893
- https://snyk.io/vuln/SNYK-JS-IP-12761655
- https://snyk.io/vuln/SNYK-JS-AXIOS-12613773

Author: snyk-bot