Changes to List End-of-Life Data Plane Node Records

removed the optional property page/total from the response with the 200 status

added the optional property page/total_count to the response with the 200 status

the response property items became nullable for the status 200

the response property items/items/message became nullable for the status 200

the response property items/items/node_id became nullable for the status 200

the response property items/items/node_version became nullable for the status 200

the response property page became nullable for the status 200

the response property page/total became nullable for the status 200