Bump vercel from 34.1.10 to 34.2.6 in /frontend

Bumps [vercel](https://github.com/vercel/vercel/tree/HEAD/packages/cli) from 34.1.10 to 34.2.6.
- [Release notes](https://github.com/vercel/vercel/releases)
- [Changelog](https://github.com/vercel/vercel/blob/main/packages/cli/CHANGELOG.md)
- [Commits](https://github.com/vercel/vercel/commits/[email protected]/packages/cli)

---
updated-dependencies:
- dependency-name: vercel
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

frontend/package-lock.json

@@ -40,6 +40,6 @@
     "tailwind-variants": "^0.2.1",
     "tailwindcss": "3.4.3",
     "typescript": "5.4.5",
-    "vercel": "^34.1.10"
+    "vercel": "^34.2.6"
   }
 }