chore(deps): update dependency @ember/optional-features to v3 (#1175)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/test-app/package.json

@@ -26,7 +26,7 @@
   },
   "devDependencies": {
     "@babel/eslint-parser": "7.28.6",
-    "@ember/optional-features": "2.2.0",
+    "@ember/optional-features": "3.0.0",
     "@ember/string": "4.0.1",
     "@ember/test-helpers": "5.4.1",
     "@embroider/test-setup": "4.0.0",