Merge branch '32396-collapsible-markdown-formatted-weirdly' into 'master'

Resolve "Collapsible Markdown formatted weirdly"

Closes #32396

See merge request gitlab-org/gitlab!17557

app/assets/stylesheets/framework/typography.scss

@@ -73,10 +73,6 @@
     summary {
       margin-bottom: $gl-padding;
     }
-
-    *:first-child:not(summary) {
-      margin-top: $gl-padding;
-    }
   }
 
   // Single code lines should wrap

changelogs/unreleased/32396-collapsible-markdown-formatted-weirdly.yml

+---
+title: Fix css selector for details in issue description
+merge_request: 17557
+author:
+type: fixed