Fixing default value of SiteConfiguration.oauth_settings to match migration
Fixing default value of SiteConfiguration.oauth_settings to match migration

eduNEXT/edunext-ecommerce,eduNEXT/edunext-ecommerce,mferenca/HMS-ecommerce,edx/ecommerce,mferenca/HMS-ecommerce,edx/ecommerce,eduNEXT/edunext-ecommerce,edx/ecommerce,mferenca/HMS-ecommerce,eduNEXT/edunext-ecommerce,edx/ecommerce