chore: bump zod from 3.25.76 to 4.4.3 in /sdks/typescript

Bumps [zod](https://github.com/colinhacks/zod) from 3.25.76 to 4.4.3.
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](colinhacks/zod@v3.25.76...v4.4.3)

---
updated-dependencies:
- dependency-name: zod
  dependency-version: 4.4.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

sdks/typescript/package-lock.json

@@ -83,7 +83,7 @@
     "prompts": "^2.4.2",
     "syllable": "^5.0.1",
     "text-readability": "^1.1.1",
-    "zod": "^3.22.4"
+    "zod": "^4.4.3"
   },
   "devDependencies": {
     "@ai-sdk/anthropic": "^3.0.12",