An in-range update of ember-cli-qunit is breaking the build 🚨

## The devDependency [ember-cli-qunit](https://github.com/ember-cli/ember-cli-qunit) was updated from `4.3.2` to `4.4.0`.

🚨 [View failing branch](https://github.com/ember-fastboot/ember-cli-fastboot/compare/master...ember-fastboot:greenkeeper%2Fember-cli-qunit-4.4.0).

This version is **covered** by your **current version range** and after updating it in your project **the build failed**.

ember-cli-qunit is a devDependency of this project. It **might not break your production code or affect downstream projects**, but probably breaks your build or test tools, which may **prevent deploying or publishing**.

Status Details

- ❌ **continuous-integration/appveyor/branch:** Waiting for AppVeyor build to complete ([Details](https://ci.appveyor.com/project/kratiahuja/ember-cli-fastboot-xih05/builds/19410660)).
- ❌ **continuous-integration/travis-ci/push:** The Travis CI build failed ([Details](https://travis-ci.org/ember-fastboot/ember-cli-fastboot/builds/439777453?utm_source=github_status&utm_medium=notification)).

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Your [Greenkeeper](https://greenkeeper.io) Bot :palm_tree: