Bump zod from 3.25.76 to 4.0.13

Bumps [zod](https://github.com/colinhacks/zod) from 3.25.76 to 4.0.13.
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](colinhacks/zod@v3.25.76...v4.0.13)

---
updated-dependencies:
- dependency-name: zod
  dependency-version: 4.0.13
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -110,7 +110,7 @@
     "typescript": "5.8.3",
     "unified": "11.0.5",
     "vnu-jar": "24.10.17",
-    "zod": "3.25.76",
+    "zod": "4.0.13",
     "zod-validation-error": "3.5.3"
   }
 }