fix(language-core): should wrap item with Reactive on v-for

[KazariEX]

fix vuejs/core#12095

[pkg-pr-new]

Open in Stackblitz

vue-component-meta

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-component-meta@4902

vue-component-type-helpers

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-component-type-helpers@4902

@vue/language-plugin-pug

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-plugin-pug@4902

@vue/language-server

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-server@4902

@vue/language-core

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-core@4902

@vue/language-service

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-service@4902

vue-tsc

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-tsc@4902

@vue/typescript-plugin

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/typescript-plugin@4902

commit: b3543ed

[bmulholland]

In case anyone else comes here to check, Github says this PR "first appeared in v2.1.8." It does not, and has not been released yet.