Bump qunit-dom from 1.6.0 to 2.0.0

Bumps [qunit-dom](https://github.com/simplabs/qunit-dom) from 1.6.0 to 2.0.0.
- [Release notes](https://github.com/simplabs/qunit-dom/releases)
- [Changelog](https://github.com/simplabs/qunit-dom/blob/master/CHANGELOG.md)
- [Commits](mainmatter/qunit-dom@v1.6.0...v2.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -74,7 +74,7 @@
     "npm-run-all": "^4.1.5",
     "prettier": "^2.2.1",
     "qunit": "^2.13.0",
-    "qunit-dom": "^1.6.0",
+    "qunit-dom": "^2.0.0",
     "release-it": "^14.6.1",
     "webpack": "^5.57.0"
   },