fix(ButtonGroup): use -space-x-px on wrapper

src/runtime/app.config.ts

@@ -198,7 +198,7 @@ const button = {
 }
 
 const buttonGroup = {
-  wrapper: 'inline-flex',
+  wrapper: 'inline-flex -space-x-px',
   rounded: 'rounded-md',
   shadow: 'shadow-sm'
 }

src/runtime/components/elements/ButtonGroup.ts

@@ -59,10 +59,6 @@ export default defineComponent({
         vProps.ui.rounded = rounded.value.left
       }
 
-      if (index > 0) {
-        vProps.class += ' -ml-px'
-      }
-
       if (index === children.value.length - 1) {
         vProps.ui.rounded = rounded.value.right
       }