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

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ASTRO-15763371
- https://snyk.io/vuln/SNYK-JS-ASTROJSNODE-15763372
- https://snyk.io/vuln/SNYK-JS-ASTROJSINTERNALHELPERS-15763364

Author: snyk-bot