chore(package): update ts-node to version 8.8.1

Closes #154

Author: greenkeeper[bot]

package.json

@@ -49,7 +49,7 @@
     "publish-please": "5.5.1",
     "reflect-metadata": "0.1.13",
     "run-sequence": "2.2.1",
-    "ts-node": "8.3.0",
+    "ts-node": "8.8.1",
     "tslint": "5.19.0",
     "typescript": "3.5.3",
     "updates": "^8.5.3"