Bump qunit from 2.21.0 to 2.22.0 (#120)

Bumps [qunit](https://github.com/qunitjs/qunit) from 2.21.0 to 2.22.0.
- [Release notes](https://github.com/qunitjs/qunit/releases)
- [Changelog](https://github.com/qunitjs/qunit/blob/main/History.md)
- [Commits](qunitjs/qunit@2.21.0...2.22.0)

---
updated-dependencies:
- dependency-name: qunit
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pnpm-lock.yaml

@@ -82,7 +82,7 @@
     "loader.js": "^4.7.0",
     "prettier": "^3.3.2",
     "prettier-plugin-ember-template-tag": "^2.0.1",
-    "qunit": "^2.19.4",
+    "qunit": "^2.22.0",
     "qunit-dom": "^3.2.0",
     "release-plan": "^0.9.0",
     "stylelint": "^16.7.0",