fix(core): Fix incorrect type hints. (#5427)

api/core/helper/position_helper.py

@@ -1,15 +1,12 @@
 import os
 from collections import OrderedDict
 from collections.abc import Callable
-from typing import Any, AnyStr
+from typing import Any
 
 from core.tools.utils.yaml_utils import load_yaml_file
 
 
-def get_position_map(
-        folder_path: AnyStr,
-        file_name: str = '_position.yaml',
-) -> dict[str, int]:
+def get_position_map(folder_path: str, *, file_name: str = "_position.yaml") -> dict[str, int]:
     """
     Get the mapping from name to index from a YAML file
     :param folder_path: