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

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ASTRO-13961342
- https://snyk.io/vuln/SNYK-JS-ASTRO-14059661
- https://snyk.io/vuln/SNYK-JS-ASTRO-14059122
- https://snyk.io/vuln/SNYK-JS-ASTRO-14059139
- https://snyk.io/vuln/SNYK-JS-ASTROJSINTERNALHELPERS-14059142
- https://snyk.io/vuln/SNYK-JS-ASTROJSINTERNALHELPERS-14059660
- https://snyk.io/vuln/SNYK-JS-ASTRO-13961435

Author: snyk-bot