fix(ssr): avoid updating subtree of async component if it is resolved

[edison1105]

close #12362

[github-actions]

Size Report

Bundles

File	Size	Gzip	Brotli
runtime-dom.global.prod.js	100 kB (+25 B)	38 kB (+5 B)	34.2 kB (+11 B)
vue.global.prod.js	159 kB (+25 B)	57.9 kB (+6 B)	51.4 kB (-4 B)

Usages

Name	Size	Gzip	Brotli
createApp (CAPI only)	46.9 kB	18.3 kB	16.7 kB
createApp	55 kB	21.3 kB	19.4 kB
createSSRApp	59 kB (+25 B)	23 kB (+5 B)	20.9 kB (-62 B)
defineCustomElement	59.8 kB	22.8 kB	20.8 kB
overall	68.7 kB	26.3 kB	24 kB

[pkg-pr-new]

Open in Stackblitz

@vue/compiler-core

pnpm add https://pkg.pr.new/@vue/compiler-core@12363

@vue/compiler-dom

pnpm add https://pkg.pr.new/@vue/compiler-dom@12363

@vue/compiler-ssr

pnpm add https://pkg.pr.new/@vue/compiler-ssr@12363

@vue/compiler-sfc

pnpm add https://pkg.pr.new/@vue/compiler-sfc@12363

@vue/reactivity

pnpm add https://pkg.pr.new/@vue/reactivity@12363

@vue/runtime-core

pnpm add https://pkg.pr.new/@vue/runtime-core@12363

@vue/runtime-dom

pnpm add https://pkg.pr.new/@vue/runtime-dom@12363

@vue/server-renderer

pnpm add https://pkg.pr.new/@vue/server-renderer@12363

@vue/shared

pnpm add https://pkg.pr.new/@vue/shared@12363

vue

pnpm add https://pkg.pr.new/vue@12363

@vue/compat

pnpm add https://pkg.pr.new/@vue/compat@12363

commit: 5c83f47

[aKzenT]

thanks for the quick fix. I can confirm that this PR fixes the two bugs we noticed in our project and which prompted me to create the issue.