UI - Hide shrink disk option on XCP-NG/Xenserver (#5829)

* hide shrink disk option on XCP-NG/Xenserver

Author: Hoang Nguyen

ui/src/views/storage/ResizeVolume.vue

@@ -48,7 +48,7 @@
             :autoFocus="customDiskOffering || resource.type === 'ROOT'"/>
         </a-form-item>
       </div>
-      <a-form-item :label="$t('label.shrinkok')">
+      <a-form-item :label="$t('label.shrinkok')" v-if="!['XenServer'].includes(resource.hypervisor)">
         <a-checkbox v-decorator="['shrinkok']" />
       </a-form-item>
       <div :span="24" class="action-button">