Changed color of allowed to fail badge from danger to warning

The color was not inline with our color design guidelines and was giving
off the impression of an error.

app/views/projects/ci/builds/_build.html.haml

@@ -46,7 +46,7 @@
       - if job.try(:trigger_request)
         %span.badge.badge-info= _('triggered')
       - if job.try(:allow_failure)
-        %span.badge.badge-danger= _('allowed to fail')
+        %span.badge.badge-warning= _('allowed to fail')
       - if job.schedulable?
         %span.badge.badge-info= s_('DelayedJobs|delayed')
       - elsif job.action?

changelogs/unreleased/allowed-to-fail-warning-color.yml

+---
+title: Changed color of allowed to fail badge from danger to warning
+merge_request: !23437
+author:
+type: changed