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

Author: renovate[bot]

packages/test-app/package.json

@@ -21,7 +21,7 @@
     "@babel/eslint-parser": "7.28.6",
     "@babel/plugin-transform-typescript": "7.28.6",
     "@ember/legacy-built-in-components": "0.5.0",
-    "@ember/optional-features": "2.2.0",
+    "@ember/optional-features": "3.0.0",
     "@ember/string": "3.1.1",
     "@ember/test-helpers": "5.4.1",
     "@embroider/macros": "1.19.6",

packages/test-esa/package.json

@@ -25,7 +25,7 @@
   "devDependencies": {
     "@babel/eslint-parser": "7.28.6",
     "@ember/legacy-built-in-components": "0.5.0",
-    "@ember/optional-features": "2.2.0",
+    "@ember/optional-features": "3.0.0",
     "@ember/string": "3.1.1",
     "@ember/test-helpers": "5.4.1",
     "@embroider/test-setup": "4.0.0",