chore(deps): bump ai from 7.0.37 to 7.0.48

Bumps [ai](https://github.com/vercel/ai/tree/HEAD/packages/ai) from 7.0.37 to 7.0.48.
- [Release notes](https://github.com/vercel/ai/releases)
- [Changelog](https://github.com/vercel/ai/blob/main/packages/ai/CHANGELOG.md)
- [Commits](https://github.com/vercel/ai/commits/ai@7.0.48/packages/ai)

---
updated-dependencies:
- dependency-name: ai
  dependency-version: 7.0.44
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

apps/desk/package.json

@@ -78,7 +78,7 @@
     "@modelcontextprotocol/ext-apps": "^1.7.5",
     "@modelcontextprotocol/sdk": "^1.29.0",
     "agents": "0.20.1",
-    "ai": "7.0.37",
+    "ai": "7.0.48",
     "hono": "^4.12.32",
     "marked": "^18.0.7",
     "postal-mime": "^2.7.5",