Reapply ember-can upgrade (#3111)

* chore: 🤖 reapply previous ember-can upgrade from #3093

* chore: 🤖 add missing ember-inflector dependency

* chore: 🤖 move @ember/string to be a dependency in desktop

* chore: 🤖 re-run pnpm install to resolve lockfile dupe key error

* chore: 🤖 remove unused abilities service injections

Co-Authored-By: Lisbet Alvarez <107949262+lisbet-alvarez@users.noreply.github.com>

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Co-authored-by: Lisbet Alvarez <107949262+lisbet-alvarez@users.noreply.github.com>

addons/api/package.json

@@ -33,7 +33,7 @@
     "broccoli-plugin": "^4.0.7",
     "broccoli-source": "^3.0.1",
     "ember-auto-import": "^2.10.0",
-    "ember-can": "^4.2.0",
+    "ember-can": "^8.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-htmlbars": "^6.3.0",
     "ember-data": "~5.3.12",