chore(deps): update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -21,7 +21,7 @@
     "@typescript-eslint/eslint-plugin": "^7.4.0",
     "@typescript-eslint/parser": "^7.4.0",
     "depcheck": "^1.4.7",
-    "eslint": "^8.57.0",
+    "eslint": "^9.0.0",
     "jest": "^29.7.0",
     "mockdate": "^3.0.5",
     "ts-jest": "^29.1.2",