chore(deps): update dependency eslint to v9

Author: renovate[bot]

docsSrc/package.json

@@ -58,7 +58,7 @@
     "ember-source": "~4.8.0",
     "ember-template-lint": "^4.10.0",
     "ember-welcome-page": "^6.2.0",
-    "eslint": "^7.32.0",
+    "eslint": "^9.0.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-ember": "^11.0.0",
     "eslint-plugin-node": "^11.1.0",