build(deps): bump zod from 3.25.76 to 4.1.12

Bumps [zod](https://github.com/colinhacks/zod) from 3.25.76 to 4.1.12.
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](colinhacks/zod@v3.25.76...v4.1.12)

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

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

Author: dependabot[bot]

package.json

@@ -47,6 +47,6 @@
     "@scribelabsai/auth": "^1.3.0",
     "aws-sigv4-fetch": "^2.1.1",
     "crypto-js": "4.2.0",
-    "zod": "^3.22.2"
+    "zod": "^4.1.12"
   }
 }