chore(package): update ts-node to version 8.5.4

Closes #91

Author: greenkeeper[bot]

package.json

@@ -43,7 +43,7 @@
     "reflect-metadata": "0.1.13",
     "run-sequence": "2.2.1",
     "source-map-support": "0.5.12",
-    "ts-node": "8.3.0",
+    "ts-node": "8.5.4",
     "tslint": "5.18.0",
     "typescript": "3.5.3"
   },