chore(deps): bump zod in the production-dependencies group

Bumps the production-dependencies group with 1 update: [zod](https://github.com/colinhacks/zod).


Updates `zod` from 4.1.13 to 4.2.0
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](https://github.com/colinhacks/zod/compare/v4.1.13...v4.2.0)

---
updated-dependencies:
- dependency-name: zod
  dependency-version: 4.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
...

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

packages/page-agent/package.json

@@ -45,7 +45,7 @@
 	},
 	"dependencies": {
 		"chalk": "^5.6.2",
-		"zod": "^4.1.12",
+		"zod": "^4.2.0",
 		"@page-agent/page-controller": "0.0.10",
 		"@page-agent/ui": "0.0.10"
 	}