Update machine v0.15.0-rancher8-1
Update machine v0.15.0-rancher8-1

Support ap-east-1 and us-gov-east-1
https://github.com/rancher/rancher/issues/20474

rancherio/rancher,cjellick/rancher,rancher/rancher,cjellick/rancher,cjellick/rancher,rancher/rancher,rancher/rancher,rancher/rancher,rancherio/rancher