Update ember-maybe-import-regenerator to v1

Author: Windvis

package.json

@@ -49,7 +49,7 @@
     "ember-disable-prototype-extensions": "^1.1.3",
     "ember-export-application-global": "^2.0.1",
     "ember-load-initializers": "^2.1.2",
-    "ember-maybe-import-regenerator": "^0.1.6",
+    "ember-maybe-import-regenerator": "^1.0.0",
     "ember-page-title": "^6.2.2",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",