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