[Snyk] Fix Improper Authorization vulnerability in Next.js

- Add npm overrides to force Next.js version >=15.2.3
- Fixes CVE affecting Next.js versions with x-middleware-subrequest header handling
- Resolves Snyk vulnerability SNYK-JS-NEXT-9508709

Co-authored-by: nate <nate@continue.dev>

Generated with Continue (https://continue.dev)

Co-Authored-By: Continue <noreply@continue.dev>

Author: continue[bot]

docs/package.json

@@ -17,5 +17,8 @@
   },
   "dependencies": {
     "@c15t/react": "^1.7.0"
+  },
+  "overrides": {
+    "next": ">=15.2.3"
   }
 }