docs: public void setScheduledInstanceAvailabilitySet(java.util.Collection<ScheduledInstanceAvailability> scheduledInstanceAvailabilitySet) {
          if (scheduledInstanceAvailabilitySet == null) {
              this.scheduledInstanceAvailabilitySet = null;
              return;
          }
  
          this.scheduledInstanceAvailabilitySet = new com.amazonaws.internal.SdkInternalList<ScheduledInstanceAvailability>(scheduledInstanceAvailabilitySet);
      }