chore(deps): update dependency @types/node to v11.13.5

Author: renovate-bot

package-lock.json

@@ -30,7 +30,7 @@
     "@types/dotenv": "6.1.1",
     "@types/jest": "24.0.11",
     "@types/lodash.once": "4.1.6",
-    "@types/node": "11.13.4",
+    "@types/node": "11.13.5",
     "jest": "24.7.1",
     "rimraf": "2.6.3",
     "ts-jest": "24.0.2",