bumped ember-qunit from 4.6.0 to 5.0.0, added @ember/[email protected]…

….0 and [email protected]

client/package.json

@@ -24,6 +24,7 @@
   "devDependencies": {
     "@ember/optional-features": "^1.3.0",
     "@ember/render-modifiers": "^1.0.2",
+    "@ember/test-helpers": "2.4.0",
     "@fortawesome/ember-fontawesome": "^0.2.1",
     "@fortawesome/free-solid-svg-icons": "^5.13.0",
     "@glimmer/component": "^1.0.0",
@@ -61,7 +62,7 @@
     "ember-maybe-import-regenerator": "^0.1.6",
     "ember-moment": "^8.0.0",
     "ember-power-select": "^4.0.0",
-    "ember-qunit": "^4.6.0",
+    "ember-qunit": "^5.0.0",
     "ember-radio-button": "^2.0.1",
     "ember-resolver": "^8.0.0",
     "ember-router-scroll": "^3.3.2",
@@ -85,6 +86,7 @@
     "lint-staged": ">=10",
     "loader.js": "^4.7.0",
     "npm-run-all": "^4.1.5",
+    "qunit": "2.13.0",
     "qunit-dom": "^1.2.0",
     "sass": "^1.26.3",
     "tracked-maps-and-sets": "^2.1.0"