build(deps): bump next in the npm_and_yarn group across 1 directory

Bumps the npm_and_yarn group with 1 update in the / directory: [next](https://github.com/vercel/next.js).


Updates `next` from 15.1.3 to 15.2.3
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/compare/v15.1.3...v15.2.3)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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

package.json

@@ -18,7 +18,7 @@
   "dependencies": {
     "@anthropic-ai/sdk": "^0.33.1",
     "axios": "^1.7.9",
-    "next": "^15.1.3",
+    "next": "^15.2.3",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "zod": "^3.24.1"