Fixes #19486: Fix connection card rendering for Console Server Ports (#19498)

This fixes a visual anomaly with the console server port details page, where cards are inadvertantly nested inside each other.

netbox/templates/dcim/consoleserverport.html

@@ -53,7 +53,6 @@
         <div class="col col-12 col-md-6">
           <div class="card">
             <h2 class="card-header">{% trans "Connection" %}</h2>
-            <div class="card-body">
             {% if object.mark_connected %}
               <div class="card-body">
                 <span class="text-success"><i class="mdi mdi-check-bold"></i></span>