[1.9.0]HyperwalletBalance class does not have amount field #169

For all the sdk versions up to 1.9.0 the class com.hyperwallet.clientsdk.model.HyperwalletBalance does not have amount field, which makes it completly unusable. Is it something that has been done intentionaly?
2.4.0...1.9.0#diff-4303a4cab4b475145d98cae655916fddd4d8fb7a46106ae75e1de51d9775533cL11