fix(language-core): should preserve generic info in directive

[KermanX]

fix #4682.

Previously, we inferred directives' argument types. However, this will cause the generic info to be lost. This PR avoids inferring the argument type.

[pkg-pr-new]

commit: 67afc73

vue-component-meta

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-component-meta@4686

vue-component-type-helpers

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-component-type-helpers@4686

@vue/language-core

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-core@4686

@vue/language-plugin-pug

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-plugin-pug@4686

@vue/language-server

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-server@4686

@vue/language-service

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/language-service@4686

vue-tsc

pnpm add https://pkg.pr.new/vuejs/language-tools/vue-tsc@4686

@vue/typescript-plugin

pnpm add https://pkg.pr.new/vuejs/language-tools/@vue/typescript-plugin@4686

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[johnsoncodehk]

LGTM, thanks!