1.28.2-asm.4 is now available for in-cluster Cloud Service Mesh

## Announcement Announcement **1.28.2-asm.4 is now available for in-cluster Cloud Service Mesh.** You can now download 1.28.2-asm.4 for in-cluster Cloud Service Mesh. It includes the features of [Istio 1.28.0](https://istio.io/latest/news/releases/1.28.x/announcing-1.28/) subject to the list of [supported features](https://cloud.google.com/service-mesh/docs/supported-features-in-cluster). The following environment variables, fields, and annotations are not supported: * `PILOT_SPAWN_UPSTREAM_SPAN_FOR_GATEWAY` * Additional attributes for `HTTPCookie` in the DestinationRule API * `caCertCredentialName` field in ServerTLSSettings API * Optional `NetworkPolicy` for Istiod deployment * Disable shadow host suffix * `MAX_CONNECTIONS_PER_SOCKET_EVENT_LOOP` Istio dual stack is not supported Istio's experimental feature to enable lazy subset creation of envoy statistics is not supported. The `ENABLE_AUTO_SNI` flag is still supported to stay aligned with legacy behavior. For details on upgrading Cloud Service Mesh, see [Upgrade Cloud Service Mesh](https://cloud.google.com/service-mesh/docs/upgrade/upgrade). Cloud Service Mesh version 1.28.2-asm.4 uses Envoy v1.36.5-dev.