Bump zod from 3.25.20 to 3.25.28

Bumps [zod](https://github.com/colinhacks/zod) from 3.25.20 to 3.25.28.
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](colinhacks/zod@v3.25.20...v3.25.28)

---
updated-dependencies:
- dependency-name: zod
  dependency-version: 3.25.28
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -54,7 +54,7 @@
     "bs58": "6.0.0",
     "elliptic": "6.6.1",
     "lodash": "4.17.21",
-    "zod": "3.25.20"
+    "zod": "3.25.28"
   },
   "devDependencies": {
     "@types/bs58": "4.0.4",