Bump @vercel/client from 13.3.4 to 13.4.0

Bumps [@vercel/client](https://github.com/vercel/vercel/tree/HEAD/packages/client) from 13.3.4 to 13.4.0.
- [Release notes](https://github.com/vercel/vercel/releases)
- [Changelog](https://github.com/vercel/vercel/blob/main/packages/client/CHANGELOG.md)
- [Commits](https://github.com/vercel/vercel/commits/@vercel/[email protected]/packages/client)

---
updated-dependencies:
- dependency-name: "@vercel/client"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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