clean-up: Add the sweeper logic for servicebus namespaces
clean-up: Add the sweeper logic for servicebus namespaces

Worked with @tombuildsstuff to get this all up and running via Zoom

sebastus/terraform-provider-azurerm,abhijeetgaiha/terraform-provider-azurerm,abhijeetgaiha/terraform-provider-azurerm,sebastus/terraform-provider-azurerm,sebastus/terraform-provider-azurerm,abhijeetgaiha/terraform-provider-azurerm