chore(deps): bump ai from 6.0.174 to 6.0.193

Bumps [ai](https://github.com/vercel/ai/tree/HEAD/packages/ai) from 6.0.174 to 6.0.193.
- [Release notes](https://github.com/vercel/ai/releases)
- [Changelog](https://github.com/vercel/ai/blob/ai@6.0.193/packages/ai/CHANGELOG.md)
- [Commits](https://github.com/vercel/ai/commits/ai@6.0.193/packages/ai)

---
updated-dependencies:
- dependency-name: ai
  dependency-version: 6.0.193
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package.json

@@ -42,7 +42,7 @@
     "@prisma/adapter-pg": "^7.8.0",
     "@prisma/client": "^7.8.0",
     "@vueuse/nuxt": "^11.0.0",
-    "ai": "^6.0.174",
+    "ai": "^6.0.193",
     "better-auth": "^1.6.10",
     "js-tiktoken": "^1.0.14",
     "marked": "^14.1.3",