fix(deps): update dependency zod to v4

Author: renovate[bot]

package.json

@@ -59,7 +59,7 @@
     "resolve.exports": "^2.0.0",
     "tslib": "^2.0.0",
     "yargs": "^18.0.0",
-    "zod": "^3.20.2"
+    "zod": "^4.0.0"
   },
   "devDependencies": {
     "@changesets/changelog-github": "0.5.1",