Changes to Get list of organizations

added the new deletion_requested enum value to the organizations/items/status/billing_status response property for the response status 200

added the optional property organizations/items/status/created_at to the response with the 200 status

added the required property organizations/items/status/usage_tier to the response with the 200 status

added the required property organizations/items/status to the response with the 200 status