set warning when skipping files

amazon_s3/s3reader.py

@@ -316,7 +316,7 @@ def get_files_from_url(self) -> list[str]:
                     if file_type is not None and not self.is_supported_extension(file_type.lower()):
                         skip_count += 1
                         self.skip_dict[doc_num] = item
-                        logging.getLogger().debug(f"{doc_num} with '{file_type}' extension discarded")
+                        logging.getLogger().warning(f"{doc_num} '{doc_name}' with '{file_type}' extension discarded")
                         continue
 
                     original_key = f"{self.prefix}/{doc_num}" if self.prefix else doc_num