message: Fix isExpandable error on host maintenance popover
  by removing the unnecessary controling logic
diff: @@ -21,8 +21,6 @@ const StartingMaintenancePopoverContent: React.FC<StartingMaintenancePopoverCont
  maintenance,
  hostName,
  }) => {
  - const [workloadsExpanded, setWorkloadsExpanded] = React.useState(false);
  -
  const reason = getNodeMaintenanceReason(maintenance);
  const creationTimestamp = getNodeMaintenanceCreationTimestamp(maintenance);
  const lastError = getNodeMaintenanceLastError(maintenance);
  @@ -57,11 +55,7 @@ const StartingMaintenancePopoverContent: React.FC<StartingMaintenancePopoverCont
  size={ProgressSize.sm}
  />
  <br />
  - <Expandable
  - toggleText={`Show remaining workloads (${pendingPods.length})`}
  - onToggle={() => setWorkloadsExpanded(!workloadsExpanded)}
  - isExpanded={workloadsExpanded}
  - >
  + <Expandable toggleText={`Show remaining workloads (${pendingPods.length})`}>
  <MaintenancePopoverPodList pods={pendingPods} />
  </Expandable>
  <br />
  