fix: Locale dates format (#6211)

Co-authored-by: Michael Genson <71845777+michael-genson@users.noreply.github.com>

frontend/pages/admin/backups.vue

@@ -106,7 +106,7 @@
           @click:row="setSelected"
         >
           <template #[`item.date`]="{ item }">
-            {{ $d(Date.parse(item.date), "medium") }}
+            {{ $d(Date.parse(item.date)) }}
           </template>
           <template #[`item.actions`]="{ item }">
             <v-btn