chorE: update core-modules version

Author: Elena Hristova

e2e/routable-animations/package.json

@@ -20,7 +20,7 @@
     "nativescript-theme-core": "~1.0.2",
     "reflect-metadata": "~0.1.8",
     "rxjs": "~6.0.0 || >=6.1.0",
-    "tns-core-modules": "6.0.1",
+    "tns-core-modules": "next",
     "zone.js": "^0.9.1"
   },
   "devDependencies": {