Fixes an issue that was forcing us to specify payload_serializer and customer_properties_serializer every time we inherited from SolidusTracking::Event::Base or a child. Now, the serializer classes are looked up the ancestors chain if they are not defined directly on the current event class.
Fixes an issue that was forcing us to specify
payload_serializerandcustomer_properties_serializerevery time we inherited fromSolidusTracking::Event::Baseor a child. Now, the serializer classes are looked up the ancestors chain if they are not defined directly on the current event class.