Bump ember-cli-dependency-checker from 2.2.1 to 3.0.0 (#343)

Bumps [ember-cli-dependency-checker](https://github.com/quaertym/ember-cli-dependency-checker) from 2.2.1 to 3.0.0.
<details>
<summary>Commits</summary>

- [`b41dc34`](quaertym/ember-cli-dependency-checker@b41dc34) 3.0.0
- [`8b6378a`](quaertym/ember-cli-dependency-checker@8b6378a) Merge pull request [#91](https://github-redirect.dependabot.com/quaertym/ember-cli-dependency-checker/issues/91) from jacobq/update-ember-cli
- [`680dc7d`](quaertym/ember-cli-dependency-checker@680dc7d) v2.2.1
- [`614de60`](quaertym/ember-cli-dependency-checker@614de60) Upgrade dependencies to latest major version
- [`9947062`](quaertym/ember-cli-dependency-checker@9947062) Replace 'var' with 'let'/'const'
- [`7f22624`](quaertym/ember-cli-dependency-checker@7f22624) ember-cli-update (--to 3.2); drop node v4.x
- See full diff in [compare view](quaertym/ember-cli-dependency-checker@v2.2.1...v3.0.0)
</details>
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package.json

@@ -37,7 +37,7 @@
   },
   "devDependencies": {
     "ember-cli": "~2.15.1",
-    "ember-cli-dependency-checker": "^2.0.0",
+    "ember-cli-dependency-checker": "^3.0.0",
     "ember-cli-eslint": "^4.0.0",
     "ember-cli-htmlbars": "^2.0.1",
     "ember-cli-htmlbars-inline-precompile": "^1.0.0",

yarn.lock

@@ -2229,10 +2229,10 @@ ember-cli-broccoli-sane-watcher@^2.0.4:
     rsvp "^3.0.18"
     sane "^4.0.0"
 
-ember-cli-dependency-checker@^2.0.0:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/ember-cli-dependency-checker/-/ember-cli-dependency-checker-2.2.1.tgz#1eb728258dc7d528951c391d39b365e1beedecca"
-  integrity sha512-DmxayycdIPx6wZLpfwXq+MOtKtxhFbCw05kdGaQEyKKNSMeSdywsUjZyxneEpGb8Ztrm+kBwFW3eseydnYLWyw==
+ember-cli-dependency-checker@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-dependency-checker/-/ember-cli-dependency-checker-3.0.0.tgz#61245f5f79f881dece043303111d5f41efb8621f"
+  integrity sha512-Fq9PXFaZfpSHssJwt20cpHMT0AKHMKMBMGiz+Y8BsIvvY1ILaM5bzpUP8V6czm0RU5y7VxM+z7zTN9Cn1iotOA==
   dependencies:
     chalk "^2.3.0"
     find-yarn-workspace-root "^1.1.0"