[SDK] improve PVC creation name error #2104

Job	Run time
Publish Image (file-metrics-collector, cmd/metricscollector/v1beta1/file-metricscollector/Dockerf... / Publish Image	8m 58s
Publish Image (katib-controller, cmd/katib-controller/v1beta1/Dockerfile) / Publish Image	19m 50s
Publish Image (katib-db-manager, cmd/db-manager/v1beta1/Dockerfile) / Publish Image	7m 53s
Publish Image (katib-ui, cmd/ui/v1beta1/Dockerfile) / Publish Image	21m 39s
Publish Image (tfevent-metrics-collector, cmd/metricscollector/v1beta1/tfevent-metricscollector/D... / Publish Image	8m 37s
	1h 6m 57s

Provide feedback