Support pulling storage account key from Azure Key Vault (not from a secret)
When you setup Key Vault to periodically rotate the storage account key, it stores the key not in a secret but under a URI similar to https://<keyvault>.vault.azure.net/storage/<storageaccountname>
The setup instructions for this automatic key rotation are here:
Please enhance Azure Data Factory so that you can pull the storage account key for use in a linked service from this place in Azure Key Vault. Currently ADF only supports pulling from secrets, not from storage keys in key vault.