Build(deps-dev): Bump eslint-plugin-ember from 11.12.0 to 12.2.1

Bumps [eslint-plugin-ember](https://github.com/ember-cli/eslint-plugin-ember) from 11.12.0 to 12.2.1.
- [Release notes](https://github.com/ember-cli/eslint-plugin-ember/releases)
- [Changelog](https://github.com/ember-cli/eslint-plugin-ember/blob/master/CHANGELOG.md)
- [Commits](ember-cli/eslint-plugin-ember@v11.12.0...v12.2.1)

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

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

package.json

@@ -125,7 +125,7 @@
     "ember-truth-helpers": "^4.0.3",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^11.12.0",
+    "eslint-plugin-ember": "^12.2.1",
     "eslint-plugin-n": "^17.7.0",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.1",