docs: public ChangeTagsForResourceRequest withAddTags(Tag... addTags) {
          if (this.addTags == null) {
              setAddTags(new com.amazonaws.internal.SdkInternalList<Tag>(addTags.length));
          }
          for (Tag ele : addTags) {
              this.addTags.add(ele);
          }
          return this;
      }