hack sidecar feature gate

Author: Phaow

release-tools/prow.sh

@@ -1369,6 +1369,14 @@ main () {
             if ${CSI_PROW_DRIVER_INSTALL} "$images"; then
                 collect_cluster_info
 
+                kubectl patch sts csi-hostpathplugin -n default --type='json' -p='[{
+                "op": "add",
+                "path": "/spec/template/spec/containers/1/args/-",
+                "value": "--feature-gates=CSIVolumeGroupSnapshot=true"
+                }]'
+                kubectl rollout status sts/csi-hostpathplugin -n default
+
+
                 if sanity_enabled; then
                     if ! run_sanity; then
                         ret=1