Temp remove of volume delete step (openshift#58996)

Author: jcpowermac

ci-operator/step-registry/ipi/vsphere/post/ipi-vsphere-post-chain.yaml

@@ -4,7 +4,6 @@ chain:
   - chain: gather
   - ref: ipi-deprovision-vsphere-diags
   - ref: ipi-deprovision-vsphere-diags-vcm
-  - ref: ipi-deprovision-vsphere-volumes
   - ref: ipi-deprovision-deprovision
   - ref: ipi-deprovision-vsphere-dns
   - ref: ipi-deprovision-vsphere-lb