fix type

Author: pnilan

airbyte_cdk/sources/file_based/file_types/excel_parser.py

@@ -139,7 +139,7 @@ def file_read_mode(self) -> FileReadMode:
     @staticmethod
     def dtype_to_json_type(
         current_type: Optional[str],
-        dtype: Union[pd.ExtensionDtype, str],
+        dtype: Union[pd.DataFrame.dtypes, str],
     ) -> str:
         """
         Convert Pandas DataFrame types to Airbyte Types.