Update pankow to v4 to fix TableView bug

dashboard/src/components/BackupInfoDialog.vue

@@ -147,17 +147,17 @@ defineExpose({
 
     <div v-if="backup.type === 'box'">
       <TableView :columns="backupContentTableColumns" :model="backup.contents" :busy="busy">
-        <template #label="content">
+        <template #label="{ item:content }">
           <a v-if="content.id === 'mail'" href="/#/mailboxes">{{ content.label }}</a>
           <a v-else-if="content.fqdn" :href="`/#/app/${content.id}/backups`">{{ content.label || content.fqdn }}</a>
           <a v-else :href="`/#/system-eventlog?search=${content.id}`">{{ content.id }}</a>
         </template>
-        <template #fileCount="content">
+        <template #fileCount="{ item:content }">
           <div v-if="content.stats?.upload" style="text-align: right">{{ content.stats.upload.fileCount }}</div>
           <div v-else style="text-align: right">-</div>
         </template>
         <!-- <td>{{ prettyDuration(content.stats.upload.duration | content.stats.copy.duration) }}</td> -->
-        <template #size="content">
+        <template #size="{ item:content }">
           <div v-if="content.stats?.upload" style="text-align: right">{{ prettyFileSize(content.stats.upload.size) }}</div>
           <div v-else style="text-align: right">-</div>
         </template>