chore: apply clippy suggestions (#256)

plugins/upload/src/lib.rs

@@ -63,7 +63,7 @@ async fn download<R: Runtime>(
 
     let response = request.send().await?;
     let total = response.content_length().ok_or_else(|| {
-        Error::ContentLength(format!("Failed to get content length from '{}'", url))
+        Error::ContentLength(format!("Failed to get content length from '{url}'"))
     })?;
 
     let mut file = File::create(file_path).await?;