docs: fix SendGrid's dynamic_template_data property (#5112)

www/docs/content/modules/orders/backend/handle-order-claim-event.md

@@ -184,7 +184,7 @@ class ClaimOrderSubscriber {
       templateId: "order-claim-confirmation",
       from: "hello@medusajs.com",
       to: data.old_email,
-      data: {
+      dynamic_template_data: {
         link: `http://example.com/confirm-order-claim/${data.token}`,
         // other data...
       },

www/docs/content/modules/orders/backend/send-order-confirmation.md

@@ -241,7 +241,7 @@ class OrderConfirmationSubscriber {
       templateId: "order-confirmation",
       from: "hello@medusajs.com",
       to: order.email,
-      data: {
+      dynamic_template_data: {
         // any data necessary for your template...
         items: order.items,
         status: order.status,