[Bug] Not working `vueI18n.locale` options

Project info:
```
------------------------------
- Operating System: `Windows_NT`
- Node Version: `v17.7.2`
- Nuxt Version: `3.0.0-27460489.53fbca7`
- Package Manager: `pnpm@6.32.2`
- Builder: `vite`
- User Config: `buildModules`, `intlify`
- Runtime Modules: `-`
- Build Modules: `@intlify/nuxt3@0.1.10`
------------------------------
```

Config:
```js

// https://v3.nuxtjs.org/docs/directory-structure/nuxt.config
export default defineNuxtConfig({
buildModules: ['@intlify/nuxt3'],
intlify: {
vueI18n: {
localeDir: 'locales',
vueI18n: {
locale: 'en-US',
fallbackLocale: 'en-US',
}
}
}
})
```

Console log: `[intlify] Not found 'meta.title' key in 'en' locale messages.`