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