chore(deps): update pnpm.catalog.default zod to v4

Author: renovate[bot]

pnpm-lock.yaml

@@ -72,7 +72,7 @@ catalog:
   vitest: ^3.2.4
   vitest-browser-vue: ^1.1.0
   vue-tsc: ^3.0.5
-  zod: ^3.25.76
+  zod: ^4.1.0
 
 ignoredBuiltDependencies:
   - '@parcel/watcher'