chore(deps): update dependency @types/node to v20

Author: renovate[bot]

frontend/package-lock.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@headlessui/react": "^1.7.14",
     "@heroicons/react": "^2.0.18",
-    "@types/node": "18.15.11",
+    "@types/node": "20.13.0",
     "@types/react": "18.0.31",
     "@types/react-dom": "18.0.11",
     "date-fns": "^2.30.0",

frontend/package.json

@@ -20,7 +20,7 @@
   "devDependencies": {
     "@eslint/js": "^9.2.0",
     "@types/express": "^4.17.14",
-    "@types/node": "^18.7.18",
+    "@types/node": "^20.0.0",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^9.1.0",
     "globals": "^15.2.0",