chore(package): update qunit-dom to version 0.9.1

Closes #100

Author: greenkeeper[bot]

package.json

@@ -60,7 +60,7 @@
     "eslint-plugin-node": "^7.0.1",
     "greenkeeper-lockfile": "^1.15.1",
     "loader.js": "^4.2.3",
-    "qunit-dom": "^0.8.0"
+    "qunit-dom": "^0.9.1"
   },
   "engines": {
     "node": "6.* || 8.* || >= 10.*"