minor #742 [Site] Fixing horizontal bar issue (Leannapelham)

This PR was merged into the 2.x branch.

Discussion
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[Site] Fixing horizontal bar issue

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| Tickets       | Fix #361
| License       | MIT

Commits
-------

3e67c1c fixing horizontal bar issue

Author: weaverryan

ux.symfony.com/templates/components/code_block.html.twig

@@ -5,7 +5,7 @@
         <p class="py-2 ps-4 mb-0">{{ filename }}</p>
     {% endif %}
     <div class="terminal-body ps-4" style="height: {{ height }}; overflow: auto;">
-        <pre class="pt-2">
+        <pre class="pt-2" style="overflow:initial;">
         {{- this.highlight(block('content'))|raw -}}
         </pre>