Fix role of example in Kubernetes Auth Method (#4483)
Fix role of example in Kubernetes Auth Method (#4483)

It was `test` but it should be `demo` to be aligned with the example.
hartsock/vault,quixoten/vault,joelthompson/vault,quixoten/vault,hartsock/vault,rnaveiras/vault,rnaveiras/vault,joelthompson/vault,hashicorp/vault,kingland/vault,hartsock/vault,joelthompson/vault,mgk/vault,kingland/vault,quixoten/vault,hashicorp/vault,hartsock/vault,hartsock/vault,Aloomaio/vault,rnaveiras/vault,hashicorp/vault,hashicorp/vault,mgk/vault,Aloomaio/vault,Aloomaio/vault,mgk/vault,kingland/vault,joelthompson/vault,kingland/vault,hashicorp/vault,Aloomaio/vault,mgk/vault,rnaveiras/vault,rnaveiras/vault,kingland/vault,hashicorp/vault,quixoten/vault