chore: update @types/node to 13.7.4

package.json

@@ -66,7 +66,7 @@
   "devDependencies": {
     "@types/chai": "^4.2.9",
     "@types/mocha": "^7.0.1",
-    "@types/node": "^13.1.0",
+    "@types/node": "^13.7.4",
     "chai": "^4.1.0",
     "clean-webpack-plugin": "^1.0.1",
     "cross-blob": "^1.2.0",