chore: upgrade to latest zod v3 (#12938)

* chore: upgrade to latest zod v3

* chore: set explicit versions

* chore: remove v3 scope

---------

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>

packages/core/workflows-sdk/package.json

@@ -39,7 +39,7 @@
     "pg": "^8.13.0",
     "rimraf": "^5.0.1",
     "typescript": "^5.6.2",
-    "zod": "3.22.4"
+    "zod": "3.25.76"
   },
   "dependencies": {
     "@medusajs/modules-sdk": "2.8.7",
@@ -56,7 +56,7 @@
     "awilix": "^8.0.1",
     "express": "^4.21.0",
     "pg": "^8.13.0",
-    "zod": "3.22.4"
+    "zod": "3.25.76"
   },
   "scripts": {
     "build": "rimraf dist && tsc --build",