Move EE differences for `app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_value_collapsed.vue`

The file app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_value_collapsed.vue has differences between CE and EE.

Diferences

diff --git a/home/yorickpeterse/Projects/gitlab/gdk-ce/gitlab/app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_value_collapsed.vue b/home/yorickpeterse/Projects/gitlab/gdk-ee/gitlab/app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_value_collapsed.vue
index 373794fb1f2..05446903286 100644
--- a/home/yorickpeterse/Projects/gitlab/gdk-ce/gitlab/app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_value_collapsed.vue
+++ b/home/yorickpeterse/Projects/gitlab/gdk-ee/gitlab/app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_value_collapsed.vue
@@ -14,10 +14,12 @@ export default {
   },
   computed: {
     labelsList() {
-      const labelsString = this.labels
-        .slice(0, 5)
-        .map(label => label.title)
-        .join(', ');
+      const labelsString = this.labels.length
+        ? this.labels
+            .slice(0, 5)
+            .map(label => label.title)
+            .join(', ')
+        : s__('LabelSelect|Labels');
 
       if (this.labels.length > 5) {
         return sprintf(s__('LabelSelect|%{labelsString}, and %{remainingLabelCount} more'), {

What needs to be done

1. Move the differences to CE