chore(deps-dev): bump @ember/optional-features from 2.1.0 to 2.2.0

Bumps [@ember/optional-features](https://github.com/emberjs/ember-optional-features) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/emberjs/ember-optional-features/releases)
- [Changelog](https://github.com/emberjs/ember-optional-features/blob/master/CHANGELOG.md)
- [Commits](https://github.com/emberjs/ember-optional-features/commits)

---
updated-dependencies:
- dependency-name: "@ember/optional-features"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -40,7 +40,7 @@
     "@codecov/webpack-plugin": "^1.2.1",
     "@codemirror/language-data": "^6.5.0",
     "@codemirror/merge": "^6.7.2",
-    "@ember/optional-features": "^2.1.0",
+    "@ember/optional-features": "^2.2.0",
     "@ember/render-modifiers": "^2.0.4",
     "@ember/string": "^3.1.1",
     "@ember/test-helpers": "^3.3.1",