fix: ember-mirage github direct dependency to version

Author: MehulKChaudhari

package.json

@@ -66,7 +66,7 @@
     "ember-functions-as-helper-polyfill": "^2.1.3",
     "ember-load-initializers": "^3.0.1",
     "ember-math-helpers": "^3.0.0",
-    "ember-mirage": "github:mansona/ember-mirage#fix-qunit-timing&path:ember-mirage",
+    "ember-mirage": "^0.4.3",
     "ember-modifier": "^4.2.2",
     "ember-page-title": "^8.2.4",
     "ember-qunit": "^9.0.3",