Bump qunit from 2.9.3 to 2.10.0

Bumps [qunit](https://github.com/qunitjs/qunit) from 2.9.3 to 2.10.0.
- [Release notes](https://github.com/qunitjs/qunit/releases)
- [Changelog](https://github.com/qunitjs/qunit/blob/master/History.md)
- [Commits](qunitjs/qunit@2.9.3...2.10.0)

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

Author: dependabot-preview[bot]

package.json

@@ -42,7 +42,7 @@
     "mkdirp": "^0.5.1",
     "ora": "^3.4.0",
     "promise-map-series": "^0.2.2",
-    "qunit": "^2.9.3",
+    "qunit": "^2.10.0",
     "testem": "^2.17.0"
   },
   "ember-addon": {

yarn.lock

@@ -1979,10 +1979,10 @@ qs@6.2.0:
   version "6.2.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.2.0.tgz#3b7848c03c2dece69a9522b0fae8c4126d745f3b"
 
-qunit@^2.9.3:
-  version "2.9.3"
-  resolved "https://registry.yarnpkg.com/qunit/-/qunit-2.9.3.tgz#9522a088e76f0782f70a45db92f2fd14db311bcc"
-  integrity sha512-RH4VYSaVsNRDthMFFboTJAJ8q4kJM5LvOqWponKUYPEAeOcmc/YFV1QsZ7ikknA3TjqliWFJYEV63vvVXaALmQ==
+qunit@^2.10.0:
+  version "2.10.0"
+  resolved "https://registry.yarnpkg.com/qunit/-/qunit-2.10.0.tgz#c467b7d558928539a13f8461c4fe41922333ae7b"
+  integrity sha512-EP9Q9Kf45z4l/X02ZJtyTQU9DBc82pEWAncSNx7Weo/73BDpX71xqbsdDAQrtEeeilK70cib7CY/lniJV6Cwwg==
   dependencies:
     commander "2.12.2"
     js-reporters "1.2.1"