chore(package): update @types/node to version 13.9.0

Author: greenkeeper[bot]

package.json

@@ -50,7 +50,7 @@
     "@types/ioredis": "4.14.7",
     "@types/chai-as-promised": "7.1.1",
     "@types/mocha": "^7.0.0",
-    "@types/node": "13.5.3",
+    "@types/node": "13.9.0",
     "@types/simple-mock": "0.8.0",
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",