Merge branch '9494-trace-line' into 'master'

Remove extra border on tracing empty state page

Closes #9494

See merge request gitlab-org/gitlab-ee!13020

ee/app/views/projects/tracings/show.html.haml

 - @content_class = "limit-container-width" unless fluid_layout
 - page_title _("Tracing")
 
-.border-top
-  .row.empty-state
+.row.empty-state
   .col-12
     .svg-content
       = image_tag 'illustrations/monitoring/tracing.svg', style: 'max-height: 254px'

ee/changelogs/unreleased/9494-trace-line.yml

+---
+title: Remove extra border on tracing empty state page
+merge_request:
+author:
+type: fixed