update repro

Author: ota-meshi

repro/eslint.config.js

@@ -5,7 +5,7 @@ import pluginVue from 'eslint-plugin-vue'
 export default [
   js.configs.recommended,
   ...pluginVue.configs['flat/recommended'],
-  ...vueI18n.configs.recommended,
+  ...vueI18n.configs['flat/recommended'],
   {
     rules: {
       // override rules

repro/src/components/MyComponent.vue

@@ -1,3 +1,4 @@
 <template>
   <p>{{ $t('hello') }}</p>
+  <p>{{ $t('hi') }}</p>
 </template>

repro/src/resources/en.json

@@ -1,4 +1,4 @@
 {
   "hello": "Hello! <span>DIO!</span>",
-  "hi": "Hi! DIO!"
+  "unused": "Hi! DIO!"
 }