chore(package): update ts-node to version 8.5.0

Closes #25

Author: greenkeeper[bot]

package.json

@@ -78,7 +78,7 @@
     "karma-jasmine-html-reporter": "^0.2.2",
     "nodemon": "1.15.1",
     "protractor": "~5.3.0",
-    "ts-node": "~5.0.0",
+    "ts-node": "~8.5.0",
     "tslint": "~5.9.1",
     "typescript": "^2.7.2",
     "webpack": "^3.11.0"