docs: public UpdateOpenIDConnectProviderThumbprintRequest withThumbprintList(String... thumbprintList) {
          if (this.thumbprintList == null) {
              setThumbprintList(new com.amazonaws.internal.SdkInternalList<String>(thumbprintList.length));
          }
          for (String ele : thumbprintList) {
              this.thumbprintList.add(ele);
          }
          return this;
      }