chore(deps-dev): bump @types/qunit from 2.9.0 to 2.9.1 (#4295)

Bumps [@types/qunit](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/qunit) from 2.9.0 to 2.9.1.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/qunit)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package.json

@@ -39,7 +39,7 @@
     "@types/ember-data": "^3.1.11",
     "@types/ember-qunit": "^3.4.8",
     "@types/ember__test-helpers": "^0.7.10",
-    "@types/qunit": "^2.9.0",
+    "@types/qunit": "^2.9.1",
     "@types/rsvp": "^4.0.3",
     "async": "^3.2.0",
     "babel-eslint": "^10.1.0",

yarn.lock

@@ -1649,10 +1649,10 @@
   version "9.6.39"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-9.6.39.tgz#111cb4f5591cb6945aad34733b4e40bfd59b58fc"
 
-"@types/qunit@^2.9.0":
-  version "2.9.0"
-  resolved "https://registry.yarnpkg.com/@types/qunit/-/qunit-2.9.0.tgz#0b3fcbe2b92f067856adac82ba3afbc66d8835ac"
-  integrity sha512-Hx34HZmTJKRay+x3sFdEK62I8Z8YSWYg+rAlNr4M+AbwvNUJYxTTmWEH4a8B9ZN+Fl61awFrw+oRicWLFVugvQ==
+"@types/qunit@^2.9.1":
+  version "2.9.1"
+  resolved "https://registry.yarnpkg.com/@types/qunit/-/qunit-2.9.1.tgz#6083a42907ae6c9eecece794844bc3f8659e6c03"
+  integrity sha512-v51Fz/orMOkBGzrRvskky3UN0I81ka6rokAxkcuVyLHAh0qNKp+Roqympg/gTia8vGOIEbeSykevI0VKiIF13Q==
 
 "@types/range-parser@*":
   version "1.2.3"