[FIX] [Bootstrap] Uniform default table background

Also removed empty style and class arguments while I was at it

allianceauth/templates/allianceauth/messages-bs5.html

@@ -3,7 +3,7 @@
     {% for message in messages %}
         <div class="alert alert-{{ message.level_tag }} alert-dismissible d-flex align-items-center fade show" role="alert">
 
-            <div class="" style="">
+            <div>
                 {% if message.level_tag == "info" %}
                     <i class="fas fa-info-circle"></i>
                 {% elif message.level_tag == "success" %}
@@ -15,12 +15,11 @@
                 {% endif %}
             </div>
 
-            <div class="ms-2" style="">
+            <div class="ms-2">
                 {{ message }}
             </div>
 
             <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
-
         </div>
     {% endfor %}
 {% endif %}