1. Proposed title of this feature request
Allow Noobaa to configure a private storage endpoint on Azure

2. What is the nature and description of the request?
Support customers aspiring to follow Microsoft Azure security recommendations by allowing the Azure storage account hosting the object storage bucket for Noobaa to be configured as "private" vs. the default public.

3. Why does the customer need this? (List the business requirements here)
Several users noticed warnings in Azure Security advisor reporting the potentially dangerous exposure of the storage endpoint used by the Noobaa configured by its operator.

4. List any affected packages or components.
Check storage accounts created for Noobaa