Add Assignees vue component missing data container

app/assets/javascripts/sidebar/components/assignees/assignees.vue

@@ -194,6 +194,7 @@ export default {
           >
             <a
               class="user-link has-tooltip"
+              data-container="body"
               data-placement="bottom"
               :href="assigneeUrl(user)"
               :data-title="user.name"

changelogs/unreleased/assignees-vue-component-missing-data-container.yml

+---
+title: Add Assignees vue component missing data container
+merge_request: 17426
+author: George Tsiolis
+type: fixed