fix(package): upgraded typescript to v3.6.0

Author: AnthonyNahas

package-lock.json

@@ -102,7 +102,7 @@
     "travis-status": "^3.0.1",
     "tsickle": "^0.33.0",
     "tslint": "~5.11.0",
-    "typescript": "~3.1.3",
+    "typescript": "~3.1.6",
     "yargs": "12.0.1",
     "zone.js": "^0.8.26"
   },