Removed Service Provider Tenant Usage Report and Associated Endpoints

The Service Provider Tenant Usage Report and the associated tenants/usageReport, tenants/usageDetails, and service_instances/usageDetails endpoints have been removed from the platform.

As an alternative use the Service Report in the DPoD service provider tenant or the /v1/service_instances/usageBillingReport endpoint, and the  /v1/backoffice/serviceAgreements{tenantId} endpoint to compile tenant usage information.