Merge branch '30903-vertically-align-mini-pipeline' into 'master'

30903 Vertically align mini pipeline stage container

Closes #30903

See merge request !11105

app/assets/stylesheets/pages/pipelines.scss

@@ -273,6 +273,7 @@
   .stage-container {
     display: inline-block;
     position: relative;
+    vertical-align: middle;
     height: 22px;
     margin: 3px 6px 3px 0;
 

changelogs/unreleased/30903-vertically-align-mini-pipeline.yml

+---
+title: Vertically align mini pipeline stage container
+merge_request:
+author: