Update dependency ember-template-lint to v4.18.0 (#33)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -50,7 +50,7 @@
     "ember-qunit": "6.0.0",
     "ember-resolver": "8.0.3",
     "ember-source": "4.8.2",
-    "ember-template-lint": "4.17.0",
+    "ember-template-lint": "4.18.0",
     "ember-try": "2.0.0",
     "eslint": "7.32.0",
     "eslint-config-prettier": "8.5.0",