chore(deps-dev): bump ember-template-lint from 5.13.0 to 6.0.0

Bumps [ember-template-lint](https://github.com/ember-template-lint/ember-template-lint) from 5.13.0 to 6.0.0.
- [Release notes](https://github.com/ember-template-lint/ember-template-lint/releases)
- [Changelog](https://github.com/ember-template-lint/ember-template-lint/blob/master/CHANGELOG.md)
- [Commits](ember-template-lint/ember-template-lint@v5.13.0...v6.0.0)

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

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

package.json

@@ -49,7 +49,7 @@
     "@semantic-release/github": "10.0.3",
     "@semantic-release/release-notes-generator": "13.0.0",
     "concurrently": "8.2.2",
-    "ember-template-lint": "5.13.0",
+    "ember-template-lint": "6.0.0",
     "ember-template-lint-plugin-prettier": "5.0.0",
     "eslint": "8.57.0",
     "eslint-config-prettier": "9.1.0",