chore(fmt): fix formatting

Author: va-an

src/handlers.rs

@@ -1385,7 +1385,10 @@ mod test {
 
         // Expected taproot descriptors with checksums (using NUMS key from constant)
         let expected_pk_a = format!("tr({},pk(A))#a2mlskt0", NUMS_UNSPENDABLE_KEY_HEX);
-        let expected_and_ab = format!("tr({},and_v(v:pk(A),pk(B)))#sfplm6kv", NUMS_UNSPENDABLE_KEY_HEX);
+        let expected_and_ab = format!(
+            "tr({},and_v(v:pk(A),pk(B)))#sfplm6kv",
+            NUMS_UNSPENDABLE_KEY_HEX
+        );
 
         // Test simple pk policy compilation to taproot
         let result = handle_compile_subcommand(