getInstanceChildrenBySubTreeComponent(list, subTree, suspense) {
    if (subTree.type.__reserved || this.uniAppPageNames.includes(subTree.type.name)) {
      list.push(...this.getInternalInstanceChildren(subTree.component.subTree));
    } else {
      !suspense ? list.push(subTree.component) : list.push({ ...subTree.component,
        suspense
      });
    }
  }
getInternalInstanceChildren by subTree component for uni-app defineSystemComponent