Fix mini graph pipeline breakin in merge request view

app/assets/stylesheets/pages/pipelines.scss

@@ -209,6 +209,11 @@
 }
 
 .stage-cell {
+  @media (min-width: $screen-md-min) {
+    min-width: 148px;
+    margin-right: -4px;
+  }
+
   .mini-pipeline-graph-dropdown-toggle svg {
     height: $ci-action-icon-size;
     width: $ci-action-icon-size;

changelogs/unreleased/37590-pipelines-mr.yml

+---
+title: Fix mini graph pipeline breakin in merge request view
+merge_request:
+author:
+type: fixed