fix: set defaults for AWS CP and Worker instanceType#504

jimmidyson merged 2 commits into

mainnutanix-cloud-native/cluster-api-runtime-extensions-nutanix:mainfrom

shalin/ncn-default_instance_typenutanix-cloud-native/cluster-api-runtime-extensions-nutanix:shalin/ncn-default_instance_typeCopy head branch name to clipboard