Ensure ember-fetch is optimised

Author: tobiemh

package-lock.json

@@ -11,6 +11,11 @@ module.exports = {
 		// Don't store app config in meta tag
 		app.options.storeConfigInMeta = false;
 
+		// Ensure ember-fetch configuration is optimised
+		app.options['ember-fetch'] = app.options['ember-fetch'] || {};
+		app.options['ember-fetch'].preferNative = true;
+		app.options['ember-fetch'].alwaysIncludePolyfill = false;
+
 		// Ensure correct file types are converted
 		app.options.fingerprint = app.options.fingerprint || {};
 		app.options.fingerprint.exclude = app.options.fingerprint.exclude || [];

packages/core/index.js

@@ -18,6 +18,7 @@
     "broccoli-merge-trees": "^4.2.0",
     "ember-cli-babel": "^7.26.6",
     "ember-cli-htmlbars": "^5.7.1",
+    "ember-fetch": "^8.1.2",
     "front-matter": "^4.0.2"
   },
   "ember-addon": {