fix: package.json to reduce vulnerabilities (#1512)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-NODESASS-535499
- https://snyk.io/vuln/SNYK-JS-NODESASS-535501
- https://snyk.io/vuln/SNYK-JS-NODESASS-535503
- https://snyk.io/vuln/SNYK-JS-NODESASS-535504
- https://snyk.io/vuln/SNYK-JS-NODESASS-535505