chore(deps-dev): bump ember-cli and ember-cli-dependency-checker

Bumps [ember-cli](https://github.com/ember-cli/ember-cli) and [ember-cli-dependency-checker](https://github.com/quaertym/ember-cli-dependency-checker). These dependencies needed to be updated together.

Updates `ember-cli` from 4.12.1 to 5.12.0
- [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@v4.12.1...v5.12.0)

Updates `ember-cli-dependency-checker` from 3.3.1 to 3.3.2
- [Release notes](https://github.com/quaertym/ember-cli-dependency-checker/releases)
- [Commits](https://github.com/quaertym/ember-cli-dependency-checker/commits)

---
updated-dependencies:
- dependency-name: ember-cli
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: ember-cli-dependency-checker
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Diff for: package.json

@@ -44,7 +44,7 @@
     "@release-it-plugins/lerna-changelog": "~5.0.0",
     "broccoli-asset-rev": "~3.0.0",
     "ember-auto-import": "~2.7.0",
-    "ember-cli": "~4.12.1",
+    "ember-cli": "~5.12.0",
     "ember-cli-dependency-checker": "~3.3.1",
     "ember-cli-inject-live-reload": "~2.1.0",
     "ember-cli-sri": "~2.1.1",