Minor fix for metadata files in extension counter (#7464)

minor fix metadata files

Author: lhoestq

src/datasets/load.py

@@ -76,6 +76,7 @@
     _PACKAGED_DATASETS_MODULES,
     _hash_python_lines,
 )
+from .packaged_modules.folder_based_builder.folder_based_builder import FolderBasedBuilder
 from .splits import Split
 from .utils import _dataset_viewer
 from .utils.file_utils import (
@@ -517,7 +518,7 @@ def infer_module_for_data_files_list(
             - dict of builder kwargs
     """
     extensions_counter = Counter(
-        ("." + suffix.lower(), xbasename(filepath) in ("metadata.jsonl", "metadata.csv"))
+        ("." + suffix.lower(), xbasename(filepath) in FolderBasedBuilder.METADATA_FILENAMES)
         for filepath in data_files_list[: config.DATA_FILES_MAX_NUMBER_FOR_MODULE_INFERENCE]
         for suffix in xbasename(filepath).split(".")[1:]
     )