fix: package.json & package-lock.json to reduce vulnerabilities (#1230)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-NEXT-8602067

Co-authored-by: snyk-bot <[email protected]>
Co-authored-by: Carolina Cobo <[email protected]>

Author: 3 people

package-lock.json

@@ -85,7 +85,7 @@
     "lowlight": "^3.1.0",
     "lucide-react": "^0.451.0",
     "nanoid": "^5.0.7",
-    "next": "^14.2.10",
+    "next": "^14.2.21",
     "next-auth": "^4.24.9",
     "next-safe-action": "^7.9.4",
     "next-themes": "^0.3.0",