Bump ember-cli from 3.18.0 to 3.22.0

Bumps [ember-cli](https://github.com/ember-cli/ember-cli) from 3.18.0 to 3.22.0.
- [Release notes](https://github.com/ember-cli/ember-cli/releases)
- [Changelog](https://github.com/ember-cli/ember-cli/blob/master/CHANGELOG.md)
- [Commits](ember-cli/ember-cli@v3.18.0...v3.22.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -50,7 +50,7 @@
     "chai": "^4.1.2",
     "co": "^4.6.0",
     "console-ui": "^3.1.1",
-    "ember-cli": "~3.18.0",
+    "ember-cli": "~3.22.0",
     "ember-cli-babel": "^7.23.0",
     "ember-cli-blueprint-test-helpers": "^0.19.1",
     "ember-cli-dependency-checker": "^3.2.0",