fix(Form): return state on validate (#472)

docs/content/3.forms/10.form.md

@@ -301,11 +301,7 @@ defineExpose({
 </script>
 
 <template>
-  <UForm
-    ref="form"
-    :model="model"
-    @validate="validateWithVuelidate"
-  >
+  <UForm ref="form" :model="model" :validate="validateWithVuelidate">
     <slot />
   </UForm>
 </template>