Update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -48,7 +48,7 @@
         "@types/ws": "8.5.11",
         "@typescript-eslint/eslint-plugin": "7.16.0",
         "@typescript-eslint/parser": "7.16.0",
-        "eslint": "8.57.0",
+        "eslint": "9.12.0",
         "eslint-config-prettier": "9.1.0",
         "eslint-plugin-jest": "28.6.0",
         "eslint-plugin-prettier": "5.1.3",