Bump next in /ai/gen-ai-agents/Document Understanding MCP AI Agent/files

Bumps [next](https://github.com/vercel/next.js) from 15.4.2 to 15.5.2.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.4.2...v15.5.2)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.5.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

ai/gen-ai-agents/Document Understanding MCP AI Agent/files/package-lock.json

@@ -18,7 +18,7 @@
     "framer-motion": "^12.9.4",
     "lucide-react": "^0.511.0",
     "markdown-to-jsx": "^7.7.6",
-    "next": "15.4.2",
+    "next": "15.5.2",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-markdown": "^10.1.0"