chore(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]

packages/mcp-use/package.json

@@ -133,7 +133,7 @@
     "winston": "^3.17.0",
     "winston-transport-browserconsole": "^1.0.5",
     "ws": "^8.18.2",
-    "zod": "^3.25.48",
+    "zod": "^4.1.12",
     "zod-to-json-schema": "^3.24.6"
   },
   "devDependencies": {