MC-2369: Implement full width layout for category

- Fix default layouts to new names

Author: davemacaulay

app/code/Magento/PageBuilder/etc/config.xml

@@ -25,9 +25,9 @@
         </cms>
         <web>
             <default_layouts>
-                <default_category_layout>fullwidth</default_category_layout>
-                <default_product_layout>fullwidth</default_product_layout>
-                <default_cms_layout>fullwidth</default_cms_layout>
+                <default_category_layout>category-full-width</default_category_layout>
+                <default_product_layout>product-full-width</default_product_layout>
+                <default_cms_layout>cms-full-width</default_cms_layout>
             </default_layouts>
         </web>
     </default>