Add ls to support export test

Author: benjaminjb

testing/kuttl/e2e/support-export/01--support_export.yaml

@@ -4,6 +4,7 @@ kind: TestStep
 commands:
 - script: kubectl-pgo --namespace $NAMESPACE --operator-namespace postgres-operator support export kuttl-support-cluster -o .
 - script: tar -xzf ./crunchy_k8s_support_export_*.tar.gz
+- script: ls && ls kuttl-support-cluster && ls operator
 - script: |
     CLEANUP="rm -r ./kuttl-support-cluster ./operator ./crunchy_k8s_support_export_*.tar.gz"
     check_file() {