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