Dark Mode: Remove primary-1 (#14150)

ui/css/design-system/colors.scss

@@ -59,7 +59,6 @@ $color-map: (
   'white': --ui-white,
   'grey': --ui-grey,
   'neutral-grey': --neutral-grey,
-  'primary-1': --primary-1,
   'primary-3': --primary-3,
   'secondary-1': --secondary-1,
   'secondary-3': --secondary-3,

ui/css/utilities/colors.scss

@@ -1,7 +1,6 @@
 :root {
   // Accents
   // Everything below this line is part of the new color system
-  --primary-1: #037dd6;
   --secondary-1: #f66a0a;
   --secondary-3: #c65507;
   --alert-1: #ffd33d;

ui/pages/create-account/connect-hardware/index.scss

@@ -118,7 +118,7 @@
       @include H6;
 
       text-align: center;
-      color: var(--primary-1);
+      color: var(--color-primary-default);
       background: unset;
     }
   }