test: fix nuxt vitest

components/layout/CurrentVersion.vue

@@ -1,5 +1,4 @@
 <script lang="ts" setup>
-import { isClient } from '@vueuse/core'
 import pkg from '~/package.json'
 
 const commitSha = (import.meta.env.VITE_COMMIT_REF || '').slice(0, 7)

components/layout/SimpleCopyright.vue

@@ -1,7 +1,7 @@
 <template>
   <div text="center sm" my-3>
     <CurrentVersion />
-    <div flex="~" justify-center items-center gap="2">
+    <div flex="~" items-center justify-center gap="2">
       <a
         href="https://github.com/YunYouJun/cook" target="_blank"
         class="inline-flex items-center justify-center"