Checkout address card: border with the same gray as in the account

Author: yannicka

src/scss/custom/pages/_checkout.scss

@@ -3,7 +3,7 @@ $component-name: step;
 .#{$component-name} {
   .address {
     margin: 1px;
-    border: 1px solid $gray-300;
+    border: 1px solid $gray-200;
 
     &,
     &__content {