fix: Add layout section class to ensure spacing between elements

Only happens in right rail advanced but this is from the news theme css, this class layout-section

blocks/right-rail-advanced-block/layouts/right-rail-advanced/default.jsx

@@ -43,7 +43,7 @@ const RightRailAdvancedLayout = ({ children }) => {
               <RenderChild Item={main} tabletPlacement="2" />
               <RenderChild Item={main2} tabletPlacement="4" />
             </section>
-            <section className="col-sm-md-12 col-lg-xl-4">
+            <section className="col-sm-md-12 col-lg-xl-4 layout-section">
               <RenderChild Item={rightRailTop} tabletPlacement="1" />
               <RenderChild Item={rightRailMiddle} tabletPlacement="3" />
               <RenderChild Item={rightRailBottom} tabletPlacement="5" />