chore(deps): bump ai from 6.0.116 to 6.0.191 in /legacy/typescript

Bumps [ai](https://github.com/vercel/ai/tree/HEAD/packages/ai) from 6.0.116 to 6.0.191.
- [Release notes](https://github.com/vercel/ai/releases)
- [Changelog](https://github.com/vercel/ai/blob/ai@6.0.191/packages/ai/CHANGELOG.md)
- [Commits](https://github.com/vercel/ai/commits/ai@6.0.191/packages/ai)

---
updated-dependencies:
- dependency-name: ai
  dependency-version: 6.0.185
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

legacy/typescript/package-lock.json

@@ -41,7 +41,7 @@
     "cors": "^2.8.6",
     "dotenv": "^16.4.5",
     "express": "^5.2.1",
-    "ai": "^6.0.86",
+    "ai": "^6.0.191",
     "node-fetch": "^3.3.2",
     "@modelcontextprotocol/sdk": "^1.26.0",
     "opik": "^1.6.8",