chore(deps): bump next from 15.4.7 to 15.4.8 in /web (#1836)

Bumps [next](https://github.com/vercel/next.js) from 15.4.7 to 15.4.8.
- [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/v15.4.7...v15.4.8)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.4.8
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

web/package.json

@@ -51,7 +51,7 @@
     "input-otp": "^1.4.2",
     "lodash": "^4.17.21",
     "lucide-react": "^0.507.0",
-    "next": "15.4.7",
+    "next": "15.4.8",
     "next-themes": "^0.4.6",
     "postcss": "^8.5.3",
     "react": "^19.0.0",