build(deps): bump ai from 4.3.19 to 5.0.52

Bumps [ai](https://github.com/vercel/ai) from 4.3.19 to 5.0.52.
- [Release notes](https://github.com/vercel/ai/releases)
- [Changelog](https://github.com/vercel/ai/blob/main/CHANGELOG.md)
- [Commits](https://github.com/vercel/ai/compare/ai@4.3.19...ai@5.0.52)

---
updated-dependencies:
- dependency-name: ai
  dependency-version: 5.0.52
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package-lock.json

@@ -53,7 +53,7 @@
     "@types/nodemailer": "^6.4.17",
     "@types/nprogress": "^0.2.3",
     "@vercel/mcp-adapter": "^0.11.2",
-    "ai": "^4.3.17",
+    "ai": "^5.0.52",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",