Bump zod from 4.0.17 to 4.1.12

Bumps [zod](https://github.com/colinhacks/zod) from 4.0.17 to 4.1.12.
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](colinhacks/zod@v4.0.17...v4.1.12)

---
updated-dependencies:
- dependency-name: zod
  dependency-version: 4.1.12
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -28,6 +28,6 @@
     "tweetnacl": "^1.0.3",
     "typescript": "^5.9.2",
     "vitest": "^3.2.4",
-    "zod": "^4.0.17"
+    "zod": "^4.1.12"
   }
 }