lock dependencies

Author: gossi

test-app/package.json

@@ -48,7 +48,7 @@
     "ember-cli-dependency-checker": "^3.3.1",
     "ember-cli-htmlbars": "^6.2.0",
     "ember-cli-inject-live-reload": "^2.1.0",
-    "ember-fetch": "^8.1.1",
+    "ember-fetch": "^8.1.2",
     "ember-load-initializers": "^2.1.2",
     "ember-modifier": "^4.1.0",
     "ember-page-title": "^7.0.0",