fix(deps): update dependency @ember/test-waiters to ^2.4.5

Author: renovate-bot

package-lock.json

@@ -28,7 +28,7 @@
     "postpack": "ember ts:clean"
   },
   "dependencies": {
-    "@ember/test-waiters": "^2.4.4",
+    "@ember/test-waiters": "^2.4.5",
     "ember-cli-babel": "^7.26.6",
     "ember-cli-htmlbars": "^5.7.1",
     "ember-cli-typescript": "^4.2.1"