chore: 🤖 deprecate window object service (#1652)

* chore: 🤖 deprecate window object service

Deprecate `browser-object` service in favor of `ember-browser-services`

✅ Closes: ICU-7152

* refactor: 💡 cluster-url test fail

commit with cluster-url test failing

✅ Closes: ICU-7152

* refactor: 💡 refactor test to reflect changes

Refactor test to reflect `browser/window` service in `cluster-url` route

✅ Closes: ICU-7152

* refactor: 💡 refactor cluster url test

change logic of mockIPC to a function call

✅ Closes: ICU-7152

addons/core/app/services/browser-object.js

@@ -1,6 +0,0 @@
-/**
- * Copyright (c) HashiCorp, Inc.
- * SPDX-License-Identifier: MPL-2.0
- */
-
-export { default } from 'core/services/browser-object';