message: fix: resolve async component default for native dynamic import
  fix
diff: @@ -6,13 +6,17 @@ import {
  isDef,
  isUndef,
  isTrue,
  - isObject
  + isObject,
  + hasSymbol
  } from 'core/util/index'
  import { createEmptyVNode } from 'core/vdom/vnode'
  -function ensureCtor (comp, base) {
  - if (comp.__esModule && comp.default) {
  +function ensureCtor (comp: any, base) {
  + if (
  + comp.__esModule ||
  + (hasSymbol && comp[Symbol.toStringTag] === 'Module')
  + ) {
  comp = comp.default
  }
  return isObject(comp)
  