Changes to GET /users/:userId/pending-logistics-stop-request

the response property provider became nullable for the status 200

the response property provider became optional for the status 200

the provider response's property type changed from object to no type for status 200

removed the required property provider/code from the response with the 200 status

removed the required property provider/name from the response with the 200 status

added DeliveryProvider to the provider response property allOf list for the response status 200

endpoint added