Changes to Get profile shelves

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

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

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

the response property items/shelf_item_metadata/additionalProperties/description became nullable for the status 200

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

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

added the media type */* for the response with the status 400

added the media type */* for the response with the status 404

added the optional property code to the response with the 401 status

added the optional property code to the response with the 403 status

added the optional property code to the response with the 409 status

added the optional property code to the response with the 500 status