Merge branch '47551-participants-tooltip-is-cutoff-when-too-close-to-the-window-edge' into 'master'

Resolve "Participants tooltip is cutoff when too close to the window edge"

Closes #47551

See merge request gitlab-org/gitlab-ce!19669

app/assets/javascripts/vue_shared/components/user_avatar/user_avatar_image.vue

@@ -86,6 +86,7 @@ export default {
   <img
     v-tooltip
     class="avatar"
+    data-boundary="window"
     :class="{
       lazy: lazy,
       [avatarSizeClass]: true,