Update embroider monorepo

Author: renovate[bot]

packages/ember-promise-modals/package.json

@@ -56,7 +56,7 @@
     "@babel/eslint-parser": "7.24.7",
     "@babel/plugin-proposal-decorators": "7.24.7",
     "@babel/plugin-transform-class-properties": "7.24.7",
-    "@embroider/addon-dev": "4.3.1",
+    "@embroider/addon-dev": "8.1.0",
     "@rollup/plugin-babel": "6.0.4",
     "ember-template-lint": "6.0.0",
     "eslint": "8.57.0",

packages/test-app/package.json

@@ -28,7 +28,7 @@
     "@ember/string": "3.1.1",
     "@ember/test-helpers": "3.2.1",
     "@embroider/macros": "1.16.2",
-    "@embroider/test-setup": "3.0.3",
+    "@embroider/test-setup": "4.0.0",
     "broccoli-asset-rev": "3.0.0",
     "ember-auto-import": "2.7.3",
     "ember-cli": "4.12.3",