Use 'git config core.longpaths' without level

Author: BareninVitalya

src/gitingest/utils/git_utils.py

@@ -10,13 +10,8 @@
 from pathlib import Path
 from typing import TYPE_CHECKING, Final, Iterable
 import sys
-from typing import Final
 from urllib.parse import urlparse
 
-from starlette.status import HTTP_200_OK, HTTP_401_UNAUTHORIZED, HTTP_403_FORBIDDEN, HTTP_404_NOT_FOUND
-
-from gitingest.utils.compat_func import removesuffix
-
 from starlette.status import (
     HTTP_200_OK,
     HTTP_301_MOVED_PERMANENTLY,