[release-1.27] Instruct helm to keep workload groups around on deletion#3595

istio-testing wants to merge 2 commits intoistio:release-1.27istio/api:release-1.27from

istio-testing:cherry-pick-3592-to-release-1.27istio-testing/api:cherry-pick-3592-to-release-1.27Copy head branch name to clipboard