Starkbank

Added
- DynamicBrcode resource

Added
- picture and pictureType parameters to Workspace.update method
- rules attribute to Transfer resource
- Transfer.Rule sub-resource
- rules attribute to BrcodePayment resource
- BrcodePayment.Rule sub-resource
Fixed
- nested resource casting
- starkbank.error import
- starkbank.key import
Changed
- Use starkcore as a dependency.

Added
- query string parameters to POST methods in rest utils [internal]
Changed
- starkbank-ecdsa library version to 2.0.3

Added
- 'transaction_ids' property to UtilityPayment resource

Added
- 'transaction_ids' property to BoletoPayment, DarfPayment and TaxPayment resources

Changed
- starkbank-ecdsa library version to 2.0.2