ISTWCMS-5650: Add logic to hide nav when number is only 1 and 1

src/patterns/04-components/facts-and-figures/_facts-and-figures.scss

@@ -875,6 +875,9 @@ are the same height. */
             visibility: hidden;
           }
         }
+        .uw-hide-ff-nav-all & {
+          visibility: hidden;
+        }
         bottom: -3.125rem;
 
         .dot {
@@ -916,6 +919,9 @@ are the same height. */
       visibility: hidden;
     }
   }
+  .uw-hide-ff-nav-all & {
+    visibility: hidden;
+  }
   button {
     background: var(--gray-2);
     color: var(--uw-black);

src/patterns/04-components/facts-and-figures/facts-and-figures.twig

-<div id="uw-ff-{{ ffs.id }}" class="uw-ff {% if ffs.show %}uw-ff--with-bubbles uw-ff--with-bubbles__{{ ffs.bg_colour}}{% else%}uw-ff__{{ ffs.bg_colour}}{% endif %} {% if ffs.num_per_carousel == ffs.details|length %} uw-hide-ff-nav{% endif %} " data-carousel="{{ ffs.num_per_carousel ? 'yes' :'no' }}" data-num-per-carousel="{{ ffs.num_per_carousel }}" data-id="{{ ffs.id }}">
+<div id="uw-ff-{{ ffs.id }}" class="uw-ff {% if ffs.show %}uw-ff--with-bubbles uw-ff--with-bubbles__{{ ffs.bg_colour}}{% else%}uw-ff__{{ ffs.bg_colour}}{% endif %} {% if ffs.num_per_carousel == ffs.details|length %} uw-hide-ff-nav{% endif %} {% if ffs.num_per_carousel  == '1' and ffs.details|length == '1'%} uw-hide-ff-nav-all {% endif %}" data-carousel="{{ ffs.num_per_carousel ? 'yes' :'no' }}" data-num-per-carousel="{{ ffs.num_per_carousel }}" data-id="{{ ffs.id }}">
   <div class="uw-ff--wrapper uw-ff--wrapper__text-{{ ffs.text_align }} {{ ffs.num_per_carousel ? 'uw-ff--carousel' : 'uw-ff--no-carousel' }} {{ ffs.theme }}">
     {% if ffs.num_per_carousel >= 1%}
       {% embed '@layouts/carousel/carousel.twig' %}