fix blank line

Author: suneettipirneni

twilight-model/src/channel/attachment.rs

@@ -1,11 +1,10 @@
+use super::AttachmentFlags;
 use crate::{
     id::{marker::AttachmentMarker, Id},
     util::is_false,
 };
 use serde::{Deserialize, Serialize};
 
-use super::AttachmentFlags;
-
 #[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
 pub struct Attachment {
     /// Attachment's [media type].