Update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "@typescript-eslint/eslint-plugin": "5.62.0",
     "@typescript-eslint/parser": "5.62.0",
     "dotenv": "17.2.0",
-    "eslint": "8.57.1",
+    "eslint": "9.31.0",
     "eslint-config-prettier": "8.10.2",
     "eslint-plugin-cdk": "1.8.0",
     "eslint-plugin-json": "4.0.1",