Should raise informative log error in case role not exist in k8s inject_client_cert

[mbenita-Cyberark]

Is your feature request related to a problem? Please describe.

In k8s inject client cert flow, if host does not exist we raise nil error ,
We should raise and log a proper error that is much more informative

Describe the solution you would like

In case the hostId inside the request does not exists we should raise and log a RoleNotFound error

Describe alternatives you have considered

Additional context