chore(deps): update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -17,7 +17,7 @@
   "devDependencies": {
     "concurrently": "8.2.2",
     "documentation": "14.0.3",
-    "eslint": "8.57.1",
+    "eslint": "9.27.0",
     "prettier": "2.8.8",
     "release-plan": "^0.9.0"
   },

packages/qunit-dom/package.json

@@ -47,7 +47,7 @@
     "babel-plugin-transform-es2015-modules-commonjs": "6.26.2",
     "babel-preset-env": "1.7.0",
     "concurrently": "8.2.2",
-    "eslint": "8.57.1",
+    "eslint": "9.27.0",
     "eslint-config-prettier": "10.0.1",
     "eslint-plugin-prettier": "5.2.3",
     "lerna-changelog": "2.2.0",

packages/test-app/package.json

@@ -87,7 +87,7 @@
     "ember-source-channel-url": "3.0.0",
     "ember-template-lint": "6.0.0",
     "ember-try": "3.0.0",
-    "eslint": "8.57.1",
+    "eslint": "9.27.0",
     "eslint-config-prettier": "10.0.1",
     "eslint-plugin-ember": "12.2.1",
     "eslint-plugin-jest": "28.8.3",