Merge pull request #50 from bucketeer-io/renovate/zod-4.x

fix(deps): update dependency zod to v4

Author: nnnkkk7

package-lock.json

@@ -42,7 +42,7 @@
     "axios": "^1.8.4",
     "cheerio": "^1.0.0",
     "dotenv": "^16.4.7",
-    "zod": "^3.24.2"
+    "zod": "^4.0.0"
   },
   "devDependencies": {
     "@types/node": "^22.0.0",