GH-55 Update dependency @vitejs/plugin-vue to v4 (#55)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -21,7 +21,7 @@
     "vue-i18n": "9.2.2"
   },
   "devDependencies": {
-    "@vitejs/plugin-vue": "3.2.0",
+    "@vitejs/plugin-vue": "4.0.0",
     "@intlify/unplugin-vue-i18n": "0.8.1",
     "vite": "4.0.0"
   }