fix(config): update for code readability

Author: rockleona

commitizen/config/__init__.py

@@ -15,7 +15,7 @@ def read_cfg(filepath: str | None = None) -> BaseConfig:
     conf = BaseConfig()
 
     if filepath is not None:
-        cfg_paths = (_ for _ in (Path(filepath),))
+        cfg_paths = (path for path in (Path(filepath),))
     else:
         git_project_root = git.find_git_project_root()
         cfg_search_paths = [Path(".")]