Changes to List all supported storage backend type.

added AWS_Type Huawei_Type Azure_Type Ceph_Type GCP_Type FS_Type IBM_Type YIG_Type Alibaba_Type AWS_File_Type Azure_File_Type GCP_File_Type AWS_Block_Type Hw_Block_Type Hw_File_Type Sony_Oda_Type to the backends/items response property oneOf list for the response status 200

the backends/items response's property type changed from object to no type for status 200

removed the optional property backends/items/description from the response with the 200 status

removed the optional property backends/items/name from the response with the 200 status

api tag Types added

api tag types removed

endpoint added

api path removed without deprecation

api operation id listBackend removed and replaced with listBackendTypes

endpoint added

api path removed without deprecation

the backends/items response's property type changed from no type to object for status 200

api operation id listBackendTypes removed and replaced with listBackend

api tag types added

api tag Types removed

removed the non-success response with the status 401

added the optional property backends/items/description to the response with the 200 status

added the optional property backends/items/name to the response with the 200 status

removed AWS_Type Huawei_Type Azure_Type Ceph_Type GCP_Type FS_Type IBM_Type YIG_Type Alibaba_Type AWS_File_Type Azure_File_Type GCP_File_Type AWS_Block_Type Hw_Block_Type Hw_File_Type Sony_Oda_Type from the backends/items response property oneOf list for the response status 200