UX: Remove 2px border from some select-kit buttons (#12016)

app/assets/javascripts/select-kit/addon/components/selected-color.js

@@ -13,6 +13,7 @@ export default SelectedNameComponent.extend({
         el = document.querySelector(`[data-value="${color}"]`);
 
       if (el) {
+        el.style.borderBottom = "2px solid transparent";
         el.style.borderBottomColor = `#${color}`;
       }
     });

app/assets/stylesheets/common/select-kit/select-kit.scss

@@ -71,7 +71,6 @@
       color: inherit;
       display: flex;
       outline: none;
-      border-bottom: 2px solid transparent;
 
       .d-icon + .name {
         margin-left: 0.5em;