add zod

Author: fcarreiro

yarn-project/simulator/package.json

@@ -77,7 +77,8 @@
     "@aztec/world-state": "workspace:^",
     "lodash.clonedeep": "^4.5.0",
     "lodash.merge": "^4.6.2",
-    "tslib": "^2.4.0"
+    "tslib": "^2.4.0",
+    "zod": "^4.1.12"
   },
   "devDependencies": {
     "@aztec/kv-store": "workspace:^",

yarn-project/yarn.lock

@@ -2037,6 +2037,7 @@ __metadata:
     tslib: "npm:^2.4.0"
     typescript: "npm:^5.3.3"
     viem: "npm:@spalladino/[email protected]"
+    zod: "npm:^4.1.12"
   languageName: unknown
   linkType: soft
 
@@ -23013,3 +23014,10 @@ __metadata:
   checksum: 10/f0c963ec40cd96858451d1690404d603d36507c1fc9682f2dae59ab38b578687d542708a7fdbf645f77926f78c9ed558f57c3d3aa226c285f798df0c4da16995
   languageName: node
   linkType: hard
+
+"zod@npm:^4.1.12":
+  version: 4.1.12
+  resolution: "zod@npm:4.1.12"
+  checksum: 10/c5f04e6ac306515c4db6ef73cf7705f521c7a2107c8c8912416a0658d689f361db9bee829b0bf01ef4a22492f1065c5cbcdb523ce532606ac6792fd714f3c326
+  languageName: node
+  linkType: hard