Don't `--focus` for dist-vercel
Don't `--focus` for dist-vercel

This breaks the vercel deploy as `--focus` will try to install
workspace dependency from the registry:

Reference:
https://github.com/yarnpkg/yarn/issues/5864
https://github.com/yarnpkg/yarn/issues/6715

hashicorp/consul,hashicorp/consul,hashicorp/consul,hashicorp/consul