Update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -36,7 +36,7 @@
   },
   "devDependencies": {
     "@ota-meshi/eslint-plugin": "^0.15.0",
-    "eslint": "^8.0.0",
+    "eslint": "^9.0.0",
     "eslint-config-prettier": "^9.0.0",
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-json-schema-validator": "^5.0.0",