Method redo

packages/core/src/undo_manager/index.ts:257–261

* Redo last change * @return {this} * @example * um.redo();

(all = true)

   * um.redo();
   */
  redo(all = true) {
    const { em, um } = this;
    !em.isEditing() && um.redo(all);
    return this;
  }

  /**
   * Redo all changes