ISTWCMS-6584 Move card_content margin to teaser only allowing footer to be...

ISTWCMS-6584 Move card_content margin to teaser only allowing footer to be flush to section managed spacing

src/patterns/04-components/card/_card.scss

@@ -142,7 +142,9 @@ $card-padding: var(--size-2) !default;
 }
 
 .card__content {
-  margin-bottom: var(--size-4);
+  .card__teaser & {
+    margin-bottom: var(--size-4);
+  }
   width: 100%;
   .card__node--expand-collapse-group &{
     margin-bottom: 0;