fix(deps): bump zod from 3.25.7 to 4.3.4

Bumps [zod](https://github.com/colinhacks/zod) from 3.25.7 to 4.3.4.
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](https://github.com/colinhacks/zod/commits/v4.3.4)

---
updated-dependencies:
- dependency-name: zod
  dependency-version: 4.3.4
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

packages/autocomplete-parser/package.json

@@ -29,7 +29,7 @@
     "@fig/autocomplete-shared": "^1.1.2",
     "loglevel": "^1.9.2",
     "semver": "^7.7.2",
-    "zod": "^3.25.7"
+    "zod": "^4.3.4"
   },
   "devDependencies": {
     "@amzn/eslint-config": "workspace:^",

packages/dashboard-app/package.json

@@ -35,7 +35,7 @@
     "react-router-dom": "^7.6.0",
     "tailwind-merge": "^3.2.0",
     "tailwindcss-animate": "^1.0.7",
-    "zod": "^3.25.7",
+    "zod": "^4.3.4",
     "zustand": "^4.5.6"
   },
   "devDependencies": {