chore(deps): update dependency @types/node to v12.7.5

Author: renovate-bot

sample/08-webpack/package-lock.json

@@ -17,7 +17,7 @@
     "typescript": "3.5.3"
   },
   "devDependencies": {
-    "@types/node": "12.7.4",
+    "@types/node": "12.7.5",
     "ts-loader": "6.0.4",
     "ts-node": "8.3.0",
     "tslint": "5.20.0",