Changes to Browse gallery

removed the media type */* for the response with the status 200

the endpoint scheme security OwnerToken was added to the API

added the media type application/json for the response with the status 200

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

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

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

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

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

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

added the optional property items/items/deliveryMode to the response with the 200 status

added the optional property items/items/hostingVersion to the response with the 200 status

added the optional property items/items/link to the response with the 200 status

added the optional property items/items/managementLink to the response with the 200 status

added the optional property items/items/routingCohort to the response with the 200 status