cargo clippy

examples/batch.rs

@@ -44,7 +44,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let result = client.retrieve_file_content(file_id).await?;
     let s = match str::from_utf8(&result) {
         Ok(v) => v.to_string(),
-        Err(e) => panic!("Invalid UTF-8 sequence: {}", e),
+        Err(e) => panic!("Invalid UTF-8 sequence: {e}"),
     };
     let json_value: Value = from_str(&s)?;
     let result_json = to_string_pretty(&json_value)?;