docs: public DBEngineVersion withSupportedEngineModes(String... supportedEngineModes) {
          if (this.supportedEngineModes == null) {
              setSupportedEngineModes(new com.amazonaws.internal.SdkInternalList<String>(supportedEngineModes.length));
          }
          for (String ele : supportedEngineModes) {
              this.supportedEngineModes.add(ele);
          }
          return this;
      }