Managed Cloud Service Mesh Announcement The promotion of 1.21 to the Rapid release channel included upstream breaking changes to ExternalName and auto-sni when using the ISTIOD implementation . After considering the impact on customers, we have decided to restore the previous behavior from 1.20 and earlier for managed Cloud Service Mesh clusters using the ISTIOD implementation to match Rapid clusters using the TRAFFIC_DIRECTOR implementation. These changes are rolling out to the Rapid release…