Changes to Configurar actividad para onboarding SaaS / facturación

added the optional property _meta/trial_ends_in_days to the response with the 200 status

added the optional property _meta/trial_ends_in_days to the response with the 400 status

added the optional property _meta/trial_ends_in_days to the response with the 401 status

added the optional property _meta/trial_ends_in_days to the response with the 500 status