fix(language-service): initialize scope with null prototype object

[KazariEX]

Prevent mistakenly identifying properties such as toString inherited from Object as props.

[pkg-pr-new]

Open in Stackblitz

vue-component-meta

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-component-meta@4855

vue-component-type-helpers

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-component-type-helpers@4855

@vue/language-core

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-core@4855

@vue/language-plugin-pug

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-plugin-pug@4855

@vue/language-server

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-server@4855

vue-tsc

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-tsc@4855

@vue/language-service

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-service@4855

@vue/typescript-plugin

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/typescript-plugin@4855

commit: 7b0ebb2

[davidmatter]

LGTM