[#150919076] Update composer to use SDK 1.0.8 with return type changes
[#150919076] Update composer to use SDK 1.0.8 with return type changes

subscribepro/subscribepro-magento2-ext,subscribepro/subscribepro-magento2-ext,subscribepro/subscribepro-magento2-ext,subscribepro/subscribepro-magento2-ext