VPC spoke updates for IPv6 subnet exchange is available in public preview

## Feature VPC spoke updates for IPv6 subnet exchange is available in [public preview](https://cloud.google.com/products#product-launch-stages). You can update, or propose updates to, an existing VPC spoke to enable or disable the exchange of IPv6 subnet ranges. For information about updating spokes, see [Update whether a VPC spoke exports IPv6 subnet ranges](https://cloud.google.com/network-connectivity/docs/network-connectivity-center/how-to/working-with-hubs-spokes#update-spoke-ipv6). For information about accepting proposed updates to spokes, see [Review proposed spokes](https://cloud.google.com/network-connectivity/docs/network-connectivity-center/how-to/vpc-review-proposed-spokes).