fix(language-core): correct type inference on empty emits with strictTemplates

[KazariEX]

fix #4701

[pkg-pr-new]

commit: 588b801

vue-component-meta

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-component-meta@4700

vue-component-type-helpers

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-component-type-helpers@4700

@vue/language-core

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-core@4700

@vue/language-plugin-pug

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-plugin-pug@4700

@vue/language-server

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-server@4700

@vue/language-service

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-service@4700

vue-tsc

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-tsc@4700

@vue/typescript-plugin

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/typescript-plugin@4700

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