[4.0] Replace box shadow by border (#32361)

* Replace box shadow by border

* cs

Author: chmst

administrator/templates/atum/scss/pages/_com_templates.scss

@@ -30,8 +30,8 @@
     .menu-links-block {
       padding: 15px;
       background-color: var(--card-bg);
+      border: 1px solid $border-color;
       border-radius: 3px;
-      box-shadow: $atum-box-shadow;
     }
 
     label {