log the SDK requests

Signed-off-by: James Bornholt <bornholt@amazon.com>

mountpoint-s3-client/tests/common/mod.rs

@@ -179,12 +179,16 @@ pub async fn get_mpu_count_for_key(
 ) -> Result<usize, SdkError<ListMultipartUploadsError, HttpResponse>> {
     // This could be broken if we have initiated more than one multipart upload using the same key
     // since ListMultipartUploads returns all multipart uploads for that key.
-    let upload_count = client
+    let uploads = client
         .list_multipart_uploads()
         .bucket(bucket)
         .prefix(prefix)
         .send()
-        .await?
+        .await?;
+
+    println!("uploads: {uploads:?}, {bucket:?}, {prefix:?}, {key:?}");
+
+    let upload_count = uploads
         .uploads()
         .iter()
         .filter(|&u| u.key() == Some(key))