remove some allow annotions and fix resulting warnings

server/texture-sync-server/src/model/texture_format.rs

@@ -1,4 +1,7 @@
-use serde::{Deserialize, Deserializer, Serialize, Serializer};
+#![allow(unused_variables)]
+#![allow(dead_code)]
+
+use serde::{Deserialize, Serialize};
 
 #[derive(Clone, Debug, Deserialize, Serialize, Eq, Hash, PartialEq)]
 pub enum TextureFormat {