chore(deps): update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -32,7 +32,7 @@
     "@types/supertest": "6.0.2",
     "@typescript-eslint/eslint-plugin": "5.62.0",
     "@typescript-eslint/parser": "5.62.0",
-    "eslint": "8.57.1",
+    "eslint": "9.21.0",
     "eslint-config-prettier": "10.1.1",
     "eslint-plugin-import": "2.31.0",
     "eslint-plugin-prettier": "5.2.3",