fix(compiler-sfc): properly rewrite universal selector scope

[edison1105]

close #12906

[edison1105]

align with vue2's behavior.
see https://stackblitz.com/edit/vue2-vite-starter-x67dqjku?file=src/components/HelloWorld.vue

[github-actions]

Size Report

Bundles

File	Size	Gzip	Brotli
runtime-dom.global.prod.js	100 kB	38.1 kB	34.3 kB
vue.global.prod.js	158 kB	58 kB	51.6 kB

Usages

Name	Size	Gzip	Brotli
createApp (CAPI only)	46.5 kB	18.2 kB	16.7 kB
createApp	54.6 kB	21.3 kB	19.4 kB
createSSRApp	58.8 kB	23 kB	21 kB
defineCustomElement	59.4 kB	22.9 kB	20.8 kB
overall	68.6 kB	26.4 kB	24 kB

[pkg-pr-new]

Open in Stackblitz

@vue/compiler-core

npm i https://pkg.pr.new/@vue/compiler-core@12908

@vue/compiler-dom

npm i https://pkg.pr.new/@vue/compiler-dom@12908

@vue/compiler-ssr

npm i https://pkg.pr.new/@vue/compiler-ssr@12908

@vue/compiler-sfc

npm i https://pkg.pr.new/@vue/compiler-sfc@12908

@vue/reactivity

npm i https://pkg.pr.new/@vue/reactivity@12908

@vue/runtime-core

npm i https://pkg.pr.new/@vue/runtime-core@12908

@vue/runtime-dom

npm i https://pkg.pr.new/@vue/runtime-dom@12908

@vue/server-renderer

npm i https://pkg.pr.new/@vue/server-renderer@12908

@vue/shared

npm i https://pkg.pr.new/@vue/shared@12908

vue

npm i https://pkg.pr.new/vue@12908

@vue/compat

npm i https://pkg.pr.new/@vue/compat@12908

commit: 547b870

[thecodewarrior]

This will cause a regression of #10548. To avoid the regression, the selector should have the scope tag on both the last class and the universal selector. I implemented a fix that does that, including an expanded test suite. I can create a PR if it looks alright.

[edison1105]

@thecodewarrior
uh~, I overlooked that. Thanks for the motion. Your fix looks good, Please open a PR and I am closing this one.