chore(deps): bump @modelcontextprotocol/sdk

Bumps the production-dependencies group with 1 update: [@modelcontextprotocol/sdk](https://github.com/modelcontextprotocol/typescript-sdk).


Updates `@modelcontextprotocol/sdk` from 1.27.1 to 1.29.0
- [Release notes](https://github.com/modelcontextprotocol/typescript-sdk/releases)
- [Commits](https://github.com/modelcontextprotocol/typescript-sdk/compare/v1.27.1...v1.29.0)

---
updated-dependencies:
- dependency-name: "@modelcontextprotocol/sdk"
  dependency-version: 1.29.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
...

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

packages/mcp/package.json

@@ -28,7 +28,7 @@
         "node": ">=20"
     },
     "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.27.1",
+        "@modelcontextprotocol/sdk": "^1.29.0",
         "ws": "^8.20.0",
         "zod": "^4.3.5"
     }