fix linting 4

Author: l0r1s

pallets/proxy/src/tests.rs

@@ -18,7 +18,11 @@
 // Tests for Proxy Pallet
 
 #![cfg(test)]
-#![allow(clippy::arithmetic_side_effects, clippy::unwrap_used, clippy::indexing_slicing)]
+#![allow(
+    clippy::arithmetic_side_effects,
+    clippy::unwrap_used,
+    clippy::indexing_slicing
+)]
 
 use super::*;
 use crate as proxy;