Show labels value unconditionally

app/assets/javascripts/vue_shared/components/sidebar/labels_select_widget/labels_select_root.vue

@@ -241,7 +241,6 @@ export default {
         </template>
         <template #default="{ edit }">
           <dropdown-value
-            v-show="contentIsOnViewport"
             :disable-labels="labelsSelectInProgress"
             :selected-labels="issueLabels"
             :allow-label-remove="allowLabelRemove"