[chore]: Bump ember-cli from 4.12.1 to 5.8.1

Bumps [ember-cli](https://github.com/ember-cli/ember-cli) from 4.12.1 to 5.8.1.
- [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...v5.8.1)

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

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

package.json

@@ -56,7 +56,7 @@
     "@release-it-plugins/lerna-changelog": "^6.1.0",
     "babel-plugin-dynamic-import-node": "^2.3.3",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-cli": "~4.12.1",
+    "ember-cli": "~5.8.1",
     "ember-cli-dependency-checker": "~3.3.2",
     "ember-cli-github-pages": "^0.2.2",
     "ember-cli-inject-live-reload": "~2.1.0",