Update dependency @types/node to v16

Author: renovate[bot]

blog-frontend/package-lock.json

@@ -7,7 +7,7 @@
     "@testing-library/react": "11.2.7",
     "@testing-library/user-event": "14.4.3",
     "@types/jest": "26.0.24",
-    "@types/node": "12.20.55",
+    "@types/node": "16.11.56",
     "@types/react": "17.0.19",
     "@types/react-dom": "17.0.9",
     "@types/react-router-dom": "5.1.8",