Adding Direct Mail Feedback Support to AJO Feedback Schema

[nikshar]

What are the schemas that are affected by the issue https://github.com/adobe/xdm/blob/master/extensions/adobe/experience/customerJourneyManagement/message-delivery-feedback.schema.json https://github.com/adobe/xdm/blob/master/extensions/adobe/experience/customerJourneyManagement/messageprofile.schema.json

What are examples of products that are impacted by the issue AJO (Adobe Journey Optimizer)