Icu 16541 upgrade ember addons auth (#2776)

* v4.12.2...v5.12.0

* chore: 🤖 yarn.lock file changes

✅ Closes: https://hashicorp.atlassian.net/browse/ICU-16541

* chore: 🤖 run ember init to use updated blueprints as ref

✅ Closes: https://hashicorp.atlassian.net/browse/ICU-16541

* chore: 🤖 undo node change

✅ Closes: https://hashicorp.atlassian.net/browse/ICU-16541

* style: 💄 fix lint error

✅ Closes: https://hashicorp.atlassian.net/browse/ICU-16541

* fix: 🐛 undo deleted gitkeep file

✅ Closes: https://hashicorp.atlassian.net/browse/ICU-16541

* refactor: 💡 use workspace protocol for addons

✅ Closes: https://hashicorp.atlassian.net/browse/ICU-16541

* chore: 🤖 undo removal of stylistic

✅ Closes: https://hashicorp.atlassian.net/browse/ICU-16541

addons/core/package.json

@@ -32,8 +32,8 @@
   },
   "dependencies": {
     "@formatjs/intl-durationformat": "^0.2.4",
-    "api": "*",
-    "auth": "*",
+    "api": "workspace:*",
+    "auth": "workspace:*",
     "ember-auto-import": "^2.10.0",
     "ember-browser-services": "^4.0.3",
     "ember-cli-babel": "^8.2.0",
@@ -86,7 +86,7 @@
     "prettier": "^3.0.0",
     "qunit": "^2.22.0",
     "qunit-dom": "^3.2.1",
-    "rose": "*",
+    "rose": "workspace:*",
     "sinon": "^19.0.2",
     "webpack": "^5.94.0"
   },