docs: public RunJobFlowRequest withBootstrapActions(BootstrapActionConfig... bootstrapActions) {
          if (this.bootstrapActions == null) {
              setBootstrapActions(new com.amazonaws.internal.SdkInternalList<BootstrapActionConfig>(bootstrapActions.length));
          }
          for (BootstrapActionConfig ele : bootstrapActions) {
              this.bootstrapActions.add(ele);
          }
          return this;
      }