fix: align V2 client with official SDK fee behavior

tests/integration_tests.rs

@@ -31,7 +31,10 @@ fn bootstrap_client(private_key: &str) -> ClobClient {
     .expect("failed to build bootstrap client")
 }
 
-fn authenticated_client(private_key: String, api_credentials: polyfill_rs::ApiCredentials) -> ClobClient {
+fn authenticated_client(
+    private_key: String,
+    api_credentials: polyfill_rs::ApiCredentials,
+) -> ClobClient {
     ClobClient::from_config(ClientConfig {
         base_url: HOST.to_string(),
         chain: CHAIN_ID,

tests/ws_integration_tests.rs

@@ -8,7 +8,9 @@
 #![cfg(feature = "stream")]
 
 use futures::StreamExt;
-use polyfill_rs::{ClientConfig, ClobClient, OrderBookManager, WebSocketStream, WsBookUpdateProcessor};
+use polyfill_rs::{
+    ClientConfig, ClobClient, OrderBookManager, WebSocketStream, WsBookUpdateProcessor,
+};
 use std::env;
 use std::time::Duration;