chore(deps): update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -99,7 +99,7 @@
     "@types/supertest": "6.0.2",
     "@typescript-eslint/eslint-plugin": "7.18.0",
     "@typescript-eslint/parser": "7.18.0",
-    "eslint": "8.57.1",
+    "eslint": "9.15.0",
     "eslint-config-prettier": "9.1.0",
     "eslint-plugin-jest": "28.8.3",
     "eslint-plugin-prettier": "5.2.1",