Add more fields to MarketplacePurchaseAccount

The docs indicate that Email, NodeID, URL fields may also be present:

https://docs.github.com/en/rest/apps/marketplace?apiVersion=2022-11-28#list-subscriptions-for-the-authenticated-user-stubbed

Author: lyspj

github/apps_marketplace.go

@@ -78,10 +78,13 @@ type MarketplacePlanAccount struct {
 
 // MarketplacePurchaseAccount represents a GitHub Account (user or organization) for a Purchase.
 type MarketplacePurchaseAccount struct {
+	URL                      *string `json:"url,omitempty"`
 	Type                     *string `json:"type,omitempty"`
 	ID                       *int64  `json:"id,omitempty"`
 	Login                    *string `json:"login,omitempty"`
 	OrganizationBillingEmail *string `json:"organization_billing_email,omitempty"`
+	Email                    *string `json:"email,omitempty"`
+	NodeID                   *string `json:"node_id,omitempty"`
 }
 
 // ListPlans lists all plans for your Marketplace listing.