iconify/demo/ember-demo/config/ember-cli-update.json

{
  "schemaVersion": "1.0.0",
  "packages": [
    {
      "name": "ember-cli",
      "version": "4.1.0",
      "blueprints": [
        {
          "name": "app",
          "outputRepo": "https://github.com/ember-cli/ember-new-output",
          "codemodsSource": "ember-app-codemods-manifest@1",
          "isBaseBlueprint": true,
          "options": [
            "--ci-provider=github"
          ]
        }
      ]
    }
  ]
}