Fix Az.Storage module dll issue (#14801)

Author: rakku-ms

src/Storage/Storage.Management/Az.Storage.psd1

@@ -68,7 +68,6 @@ RequiredAssemblies = 'Microsoft.Azure.Management.Storage.dll',
                'Microsoft.OData.Edm.dll', 'Microsoft.Spatial.dll', 
                'Microsoft.Azure.KeyVault.Core.dll', 'Azure.Storage.Blobs.dll', 
                'Azure.Storage.Common.dll', 'Azure.Storage.Files.DataLake.dll',
-               'Azure.core.dll', 'Microsoft.Bcl.AsyncInterfaces.dll',
                'Azure.Storage.Queues.dll', 'Azure.Storage.Files.Shares.dll'
 # Script files (.ps1) that are run in the caller's environment prior to importing this module.
 # ScriptsToProcess = @()