Roll back vuetify version to resolve v-treeview parent node rendering

vuetifyjs/vuetify#21733

Author: aiqlcom

package-lock.json

@@ -61,7 +61,7 @@
     "vue-i18n": "^11.1.9",
     "vue-router": "^4.5.1",
     "vue3-lottie": "^3.3.1",
-    "vuetify": "^3.9.0"
+    "vuetify": "^3.8.12"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3.3.1",

package.json

@@ -2,6 +2,7 @@ import { createVuetify } from 'vuetify'
 import { ko, en, zhHans, zhHant, de, es, ja, fr, ru, pt, nl } from 'vuetify/locale'
 import { VFileUpload } from 'vuetify/labs/VFileUpload'
 import { VIconBtn } from 'vuetify/labs/VIconBtn'
+import { VTreeview } from 'vuetify/labs/VTreeview'
 import { aliases, mdi } from 'vuetify/iconsets/mdi'
 import 'vuetify/styles'
 import '@mdi/font/css/materialdesignicons.min.css'
@@ -23,6 +24,7 @@ export default createVuetify({
   },
   components: {
     VFileUpload,
+    VTreeview,
     VIconBtn
   },
   theme: {