ci-operator/step-registry/hypershift/hostedcluster: Gather a dump (op…

…enshift#37956)

Because [1]:

  + oc get clusterversion
  NAME      VERSION   AVAILABLE   PROGRESSING   SINCE   STATUS
  version             False       True          32m     Unable to apply 4.13.0-0.test-2023-03-31-170310-ci-ln-tkbv93k-latest: some cluster operators are not available
  + sleep 5s
  + oc wait clusterversion/version --for=condition=Available=True
  {"component":"entrypoint","file":"k8s.io/test-infra/prow/entrypoint/run.go:254","func":"k8s.io/test-infra/prow/entrypoint.gracefullyTerminate","level":"error","msg":"Process did not exit before 5m0s grace period","severity":"error","time":"2023-03-31T17:39:50Z"}

is hard to debug without access to more information.

[1]: https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/release-openshift-origin-installer-launch-hypershift-hosted/1641843990066106368

ci-operator/step-registry/hypershift/hostedcluster/workflow/hypershift-hostedcluster-workflow-workflow.yaml

@@ -18,4 +18,5 @@ workflow:
     - ref: openshift-cluster-bot-rbac
     - chain: hypershift-hostedcluster-create
     post:
+    - chain: hypershift-dump
     - chain: hypershift-hostedcluster-destroy