Update dependency qunit to v2.19.4

Author: renovate[bot]

package.json

@@ -72,7 +72,7 @@
     "loader.js": "4.7.0",
     "npm-run-all": "4.1.5",
     "prettier": "2.7.1",
-    "qunit": "2.19.1",
+    "qunit": "2.19.4",
     "qunit-dom": "2.0.0",
     "release-it": "15.6.0",
     "release-it-lerna-changelog": "4.0.1",

yarn.lock

@@ -10958,10 +10958,10 @@ [email protected]:
     ember-cli-babel "^7.23.0"
     ember-cli-version-checker "^5.1.1"
 
-[email protected].1:
-  version "2.19.1"
-  resolved "https://registry.yarnpkg.com/qunit/-/qunit-2.19.1.tgz#eb1afd188da9e47f07c13aa70461a1d9c4505490"
-  integrity sha512-gSGuw0vErE/rNjnlBW/JmE7NNubBlGrDPQvsug32ejYhcVFuZec9yoU0+C30+UgeCGwq6Ap89K65dMGo+kDGZQ==
+[email protected].4:
+  version "2.19.4"
+  resolved "https://registry.yarnpkg.com/qunit/-/qunit-2.19.4.tgz#2d689bb1165edd4b812e3ed2ee06ff907e9f2ece"
+  integrity sha512-aqUzzUeCqlleWYKlpgfdHHw9C6KxkB9H3wNfiBg5yHqQMzy0xw/pbCRHYFkjl8MsP/t8qkTQE+JTYL71azgiew==
   dependencies:
     commander "7.2.0"
     node-watch "0.7.3"