chore: ember-qunit v9 setup. Testhelpers >= 4 peerDep

Author: BobrImperator

packages/ember-simple-auth/package.json

@@ -120,7 +120,7 @@
     }
   },
   "peerDependencies": {
-    "@ember/test-helpers": ">= 3 || > 2.7",
+    "@ember/test-helpers": ">=4 || >= 3 || > 2.7",
     "ember-source": ">=6.0 || >=4.0"
   },
   "peerDependenciesMeta": {

packages/test-app/tests/test-helper.ts

@@ -3,10 +3,12 @@ import config from 'test-app/config/environment';
 import * as QUnit from 'qunit';
 import { setApplication } from '@ember/test-helpers';
 import { setup } from 'qunit-dom';
-import { start } from 'ember-qunit';
+import { loadTests } from 'ember-qunit/test-loader';
+import { start, setupEmberOnerrorValidation } from 'ember-qunit';
 
 setApplication(Application.create(config.APP));
-
 setup(QUnit.assert);
 
+setupEmberOnerrorValidation();
+loadTests();
 start();

packages/test-esa/tests/test-helper.js

@@ -3,10 +3,12 @@ import config from 'test-esa/config/environment';
 import * as QUnit from 'qunit';
 import { setApplication } from '@ember/test-helpers';
 import { setup } from 'qunit-dom';
-import { start } from 'ember-qunit';
+import { loadTests } from 'ember-qunit/test-loader';
+import { start, setupEmberOnerrorValidation } from 'ember-qunit';
 
 setApplication(Application.create(config.APP));
-
 setup(QUnit.assert);
 
+setupEmberOnerrorValidation();
+loadTests();
 start();