chore(deps): pin dependency @nuxtjs/i18n to v8.3.1 (#832)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [@nuxtjs/i18n](https://i18n.nuxtjs.org)
([source](https://redirect.github.com/nuxt-modules/i18n)) |
devDependencies | pin | [`^8.3.1` ->
`8.3.1`](https://renovatebot.com/diffs/npm/@nuxtjs%2fi18n/8.3.1/8.3.1) |

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to pin your dependencies.

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playground/package.json

@@ -20,6 +20,6 @@
     "vue": "3.5.13",
     "storybook": "8.4.7",
     "vite-plugin-inspect": "0.10.3",
-    "@nuxtjs/i18n": "^8.3.1"
+    "@nuxtjs/i18n": "8.3.1"
   }
 }