build(deps-dev): bump qunit from 2.21.0 to 2.22.0 (#403)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

yarn.lock

@@ -8232,9 +8232,9 @@ qunit-theme-ember@^1.0.0:
   integrity sha512-vdMVVo6ecdCkWttMTKeyq1ZTLGHcA6zdze2zhguNuc3ritlJMhOXY5RDseqazOwqZVfCg3rtlmL3fMUyIzUyFQ==
 
 qunit@^2.20.0:
-  version "2.21.0"
-  resolved "https://registry.yarnpkg.com/qunit/-/qunit-2.21.0.tgz#c3d35adb1c9df8176459665f2daf33170c0f8662"
-  integrity sha512-kJJ+uzx5xDWk0oRrbOZ3zsm+imPULE58ZMIrNl+3POZl4a1k6VXj2E4OiqTmZ9j6hh9egE3kNgnAti9Q+BG6Yw==
+  version "2.22.0"
+  resolved "https://registry.yarnpkg.com/qunit/-/qunit-2.22.0.tgz#77c26ebfc337bbf82e0e69d4192f0e4454ef134d"
+  integrity sha512-wPYvAvpjTL3zlUeyCX75T8gfZfdVXZa8y1EVkGe/XZNORIsCH/WI2X8R2KlemT921X9EKSZUL6CLGSPC7Ks08g==
   dependencies:
     commander "7.2.0"
     node-watch "0.7.3"