chore(deps-dev): bump ember-cli from 4.12.1 to 6.2.3

Bumps [ember-cli](https://github.com/ember-cli/ember-cli) from 4.12.1 to 6.2.3.
- [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...v6.2.3)

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

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

Author: dependabot[bot]

package.json

@@ -83,7 +83,7 @@
     "@faker-js/faker": "6.2.0",
     "broccoli-asset-rev": "3.0.0",
     "concurrently": "7.6.0",
-    "ember-cli": "4.12.1",
+    "ember-cli": "6.2.3",
     "ember-cli-dependency-checker": "3.3.2",
     "ember-cli-inject-live-reload": "2.1.0",
     "ember-cli-mirage": "3.0.0-alpha.3",