Merge pull request #779 from rjd22/patch-1

Make lite validation also work properly for form select

src/scss/ui/forms/_validation.scss

@@ -6,4 +6,8 @@
   .form-control.is-#{$state}-lite {
     @extend %validation-lite;
   }
-}
+
+  .form-select.is-#{$state}-lite {
+    @extend %validation-lite;
+  }
+}