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

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-BRACES-6838727

Author: snyk-bot

package-lock.json

@@ -16,7 +16,7 @@
     "react-dom": "^18.2.0",
     "react-router-dom": "^6.4.3",
     "react-scripts": "^5.0.1",
-    "sass": "^1.65.1",
+    "sass": "^1.79.0",
     "web-vitals": "^3.1.0"
   },
   "scripts": {