Update dependency eslint to v9

Author: renovate[bot]

socks-proxy/package.json

@@ -44,7 +44,7 @@
   },
   "devDependencies": {
     "babel-eslint": "8.2.6",
-    "eslint": "4.19.1",
+    "eslint": "9.12.0",
     "eslint-config-stzhang": "0.0.4",
     "eslint-plugin-stzhang": "0.0.1",
     "@direktspeed/markdown-styles": "3.1.11"