fix Module Federation & Vue 2 SSR: support async initialization #12511

[tameraydin]

What kind of change does this PR introduce?

• [ ] Bugfix
• [x] Feature
• [ ] Code style update
• [ ] Refactor
• [ ] Build-related changes
• [ ] Other, please describe:

Does this PR introduce a breaking change?

• [ ] Yes
• [x] No

The PR fulfills these requirements:

• [x] It's submitted to the dev branch for v2.x
• [x] When resolving a specific issue, it's referenced in the PR's title
• [x] All tests are passing
• [x] New/updated tests are included

If adding a new feature, the PR's description includes:

• [x] A convincing reason for adding this feature (to avoid wasting your time, it's best to open a suggestion issue first and wait for approval before working on it)

Other information:

Extends vue-server-renderer to handle async initializations. Read more in https://github.com/vuejs/vue/issues/12511

[lzxb]

https://github.com/module-federation/module-federation-examples/tree/master/genesis

In this example, I implemented Vue SSR module Federation