chore(deps): update dependency @ember/test-helpers to v3.3.1 (#2119)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/test-app/package.json

@@ -27,7 +27,7 @@
   "devDependencies": {
     "@ember/optional-features": "2.1.0",
     "@ember/string": "4.0.0",
-    "@ember/test-helpers": "3.3.0",
+    "@ember/test-helpers": "3.3.1",
     "@embroider/compat": "3.5.7",
     "@embroider/core": "3.4.14",
     "@embroider/macros": "1.16.5",