Merge branch 'clean-obsolete-css' into 'master'

Remove obsolete CSS and fix icon alignment

See merge request gitlab-org/gitlab-ce!31897

app/assets/stylesheets/pages/reports.scss

@@ -48,11 +48,6 @@
     padding: $gl-padding-top $gl-padding;
     border-top: 1px solid $border-color;
   }
-
-  .report-block-list-icon .loading-container {
-    position: relative;
-    left: -2px;
-  }
 }
 
 .report-block-container {

changelogs/unreleased/clean-obsolete-css.yml

+---
+title: Fix MR reports section loading icon alignment
+merge_request: 31897
+author:
+type: fixed