Network Connectivity Center - October 3rd, 2024 [Feature]

## Feature [Producer VPC Spokes](https://cloud.google.com/network-connectivity/docs/network-connectivity-center/concepts/producer-vpc-spokes-overview) is now available in [public preview](https://cloud.google.com/products#product-launch-stages). If you have a VPC network that consumes a service offered through private services access, you can use a Network Connectivity Center producer VPC spoke to make the service reachable by other spokes on a hub.