chore(dependencies): Update dependency ts-node (#142)

Author: renovate[bot]

package-lock.json

@@ -73,7 +73,7 @@
 		"ng-packagr": "5.7.x",
 		"node-sass": "4.12.x",
 		"rxjs": "6.5.x",
-		"ts-node": "7.0.x",
+		"ts-node": "8.4.x",
 		"tsickle": "0.37.x",
 		"typescript": "3.5.x",
 		"web-animations-js": "2.3.x",