Changes to List credit transfer batches

removed the required property allOf[subschema #2]/items/items/approvalSteps from the response with the 200 status

added the optional property allOf[subschema #2]/items/items/errors/items/metadata to the response with the 200 status

added the optional property allOf[subschema #2]/items/items/sourceAccountIds to the response with the 200 status

added the optional property details/items/metadata to the response with the 400 status