Update dependency zod to v4

Author: renovate[bot]

package-lock.json

@@ -62,7 +62,7 @@
         "react": "18.3.1",
         "true-myth": "8.6.0",
         "tslib": "2.8.1",
-        "zod": "3.25.76"
+        "zod": "4.0.13"
     },
     "devDependencies": {
         "@ava/typescript": "5.0.0",