update @types/node from v12 to v14

Author: alexandr-g

template.json

@@ -3,7 +3,7 @@
     "dependencies": {
       "@types/enzyme": "3.10.4",
       "@types/jest": "27.0.0",
-      "@types/node": "12.12.26",
+      "@types/node": "14.0.0",
       "@types/react": "17.0.0",
       "@types/react-dom": "17.0.0",
       "@types/react-redux": "7.1.7",