feat(language-service): JSDoc display support when typing props on component template

[joy-yu]

resolve #4663

[pkg-pr-new]

Open in Stackblitz

vue-component-meta

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-component-meta@4796 

@vue/language-core

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-core@4796 

vue-component-type-helpers

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-component-type-helpers@4796 

@vue/language-plugin-pug

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-plugin-pug@4796 

@vue/language-server

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-server@4796 

vue-tsc

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-tsc@4796 

@vue/language-service

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-service@4796 

@vue/typescript-plugin

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/typescript-plugin@4796 

commit: aa603f6

[joy-yu]

@ferferga PR is here. But I don't know how to write a test script to test it, It may need the help of more experienced developers.

[johnsoncodehk]

Great work, thanks!