Update dependency qunit to v2.24.3

Author: renovate[bot]

package.json

@@ -85,7 +85,7 @@
     "mocha": "11.7.5",
     "prettier": "3.7.3",
     "prettier-plugin-ember-template-tag": "2.1.1",
-    "qunit": "2.24.2",
+    "qunit": "2.24.3",
     "qunit-dom": "3.5.0",
     "release-it": "19.0.6",
     "stylelint": "16.26.1",