Wrap long inline code lines when previewing markdown files

app/assets/stylesheets/framework/typography.scss

@@ -78,7 +78,7 @@
   code {
     font-family: $monospace-font;
     white-space: pre-wrap;
-    word-wrap: normal;
+    overflow-wrap: break-word;
     word-break: keep-all;
   }
 

changelogs/unreleased/vs-break-long-code-line-in-markdown.yml

+---
+title: Wrap long code lines in markdown
+merge_request: 54540
+author:
+type: fixed