CAPI install with the dedicted host  [spec.placementTarget.dedicatedHostGroup: Invalid value: "null"

4.19.0-0.nightly-2024-12-13-083421 

always    

1.add the following in install-config.yaml
featureSet: CustomNoUpgrade
featureGates: [ClusterAPIInstall=true]
credentialsMode: Manual
platform:
  ibmcloud:
    region: jp-tok
    resourceGroupName: ci-op-ddj4fjiv-89fa2
controlPlane:
  name: master
  platform:
    ibmcloud:
      type: bx2-8x32
      zones:
      - "jp-tok-2"
      dedicatedHosts:
      - name: ci-op-ddj4fjiv-89fa2-dh
  replicas: 3
compute:
- name: worker
  platform:
    ibmcloud:
      type: bx2-4x16
      zones:
      - "jp-tok-2"
      dedicatedHosts:
      - name: ci-op-ddj4fjiv-89fa2-dh
  replicas: 3
2. create IBMCloud cluster with IPI    

level=info msg=Done creating infra manifests
level=info msg=Creating kubeconfig entry for capi cluster ci-op-ddj4fjiv-89fa2-dtk2r
level=info msg=Waiting up to 30m0s (until 6:35AM UTC) for network infrastructure to become ready...
level=info msg=Network infrastructure is ready
level=info msg=created cos bucket for bootstrap ignition config: ci-op-ddj4fjiv-89fa2-dtk2r-cos/ci-op-ddj4fjiv-89fa2-dtk2r-bootstrap-ignition
level=error msg=failed to fetch Cluster: failed to generate asset "Cluster": failed to create cluster: failed to create control-plane manifest: IBMVPCMachine.infrastructure.cluster.x-k8s.io "ci-op-ddj4fjiv-89fa2-dtk2r-bootstrap" is invalid: [spec.placementTarget.dedicatedHostGroup: Invalid value: "null": spec.placementTarget.dedicatedHostGroup in body must be of type object: "null", <nil>: Invalid value: "null": some validation rules were not checked because the object was invalid; correct the existing errors to complete validation]

create cluster succeed    

ref https://qe-private-deck-ci.apps.ci.l2s4.p1.openshiftapps.com/view/gs/qe-private-deck/pr-logs/pull/openshift_release/59392/rehearse-59392-periodic-ci-openshift-verification-tests-master-installer-rehearse-4.19-installer-rehearse-ibmcloud-dh-static-capi/1868895291478904832