docs: public Instance withElasticGpuAssociations(ElasticGpuAssociation... elasticGpuAssociations) {
          if (this.elasticGpuAssociations == null) {
              setElasticGpuAssociations(new com.amazonaws.internal.SdkInternalList<ElasticGpuAssociation>(elasticGpuAssociations.length));
          }
          for (ElasticGpuAssociation ele : elasticGpuAssociations) {
              this.elasticGpuAssociations.add(ele);
          }
          return this;
      }