chore(deps): bump next from 15.3.3 to 15.3.4 in /web

Bumps [next](https://github.com/vercel/next.js) from 15.3.3 to 15.3.4.
- [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/v15.3.3...v15.3.4)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.3.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

web/package.json

@@ -16,7 +16,7 @@
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "lucide-react": "^0.516.0",
-    "next": "15.3.3",
+    "next": "15.3.4",
     "next-themes": "^0.4.6",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",