Merge branch 'fix-participant-name-trailing' into 'master'

Fix participant name link trailing space on milestone page

Closes #35419

See merge request !13117

app/views/shared/milestones/_participants_tab.html.haml

@@ -4,5 +4,5 @@
       = link_to user, title: user.name, class: "darken" do
         = image_tag avatar_icon(user, 32), class: "avatar s32"
         %strong= truncate(user.name, length: 40)
-        %br
-        %small.cgray= user.username
+        %div
+          %small.cgray= user.username