Change runner vm boot volume from balanced to ultra high performance

Signed-off-by: Koray Oksay <koray.oksay@gmail.com>

Author: koksay

ci/cloudrunners/oci/main.go

@@ -99,6 +99,7 @@ func run(cmd *cobra.Command, argv []string) error {
 		SourceDetails: &core.InstanceSourceViaImageDetails{
 			ImageId:             common.String(*latestImage.Id),
 			BootVolumeSizeInGBs: common.Int64(600),
+			BootVolumeVpusPerGB: common.Int64(120),
 		},
 	})
 	if err != nil {