Update dependency eslint to v9

Author: renovate[bot]

ember/package.json

@@ -89,7 +89,7 @@
     "ember-test-selectors": "5.0.0",
     "ember-truth-helpers": "3.0.0",
     "ember-web-app": "5.0.1",
-    "eslint": "7.25.0",
+    "eslint": "9.30.1",
     "eslint-config-prettier": "8.3.0",
     "eslint-config-simplabs": "0.4.0",
     "eslint-plugin-ember": "10.4.1",