MC-16241: Required asterisk symbol is displayed twice on form fields

- Remove additional required styling

Author: davemacaulay

app/code/Magento/PageBuilder/view/adminhtml/web/css/source/_config.less

@@ -44,20 +44,4 @@
             }
         }
     }
-    ._required {
-        > .admin__field-label {
-            > label:after {
-                color: @color-tomato-brick;
-                content: '*';
-                display: inline-block;
-                font-size: 1.6rem;
-                font-weight: 500;
-                line-height: 1;
-                margin-left: 10px;
-                margin-top: .2rem;
-                position: absolute;
-                z-index: 1;
-            }
-        }
-    }
 }