chore(deps): update dependency ts-node to v8.4.0

Author: renovate-bot

frontend/package.json

@@ -62,7 +62,7 @@
     "karma-jasmine": "2.0.1",
     "karma-jasmine-html-reporter": "1.4.2",
     "protractor": "5.4.2",
-    "ts-node": "8.3.0",
+    "ts-node": "8.4.0",
     "tslint": "5.18.0",
     "typescript": "3.4.5"
   }