refactor: 💡 replace store.findAll with store.query (#2002)

✅ Closes: https://hashicorp.atlassian.net/browse/ICU-11825

addons/api/tests/unit/models/scope-test.js

@@ -23,7 +23,7 @@ module('Unit | Model | scope', function (hooks) {
         { id: 'p_3', type: 'project', scope: { scope_id: 'o_2' } },
       ],
     }));
-    const scopes = await store.findAll('scope');
+    const scopes = await store.query('scope', {});
     // check integrity of scope relationships
     assert.notOk(await scopes[0].get('scope'), 'Global scope has no parent');
     assert.strictEqual(