Bump ember-keyboard from 8.2.1 to 9.0.1 (#1628)

Bumps [ember-keyboard](https://github.com/adopted-ember-addons/ember-keyboard/tree/HEAD/addon) from 8.2.1 to 9.0.1.
- [Release notes](https://github.com/adopted-ember-addons/ember-keyboard/releases)
- [Changelog](https://github.com/adopted-ember-addons/ember-keyboard/blob/master/CHANGELOG.md)
- [Commits](https://github.com/adopted-ember-addons/ember-keyboard/commits/HEAD/addon)

---
updated-dependencies:
- dependency-name: ember-keyboard
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -59,7 +59,7 @@
     "ember-code-snippet": "^3.0.0",
     "ember-composable-helpers": "^5.0.0",
     "ember-concurrency": "^3.1.1",
-    "ember-keyboard": "^8.2.1",
+    "ember-keyboard": "^9.0.1",
     "ember-modal-dialog": "^4.1.4",
     "ember-responsive": "^5.0.0",
     "ember-router-generator": "^2.0.0",