Fix wrong import from refactoring

Author: diesieben07

strawberry_django/utils/inspect.py

@@ -7,7 +7,6 @@
 from collections.abc import Iterable
 from typing import (
     TYPE_CHECKING,
-    TypeGuard,
     cast,
 )
 
@@ -24,7 +23,7 @@
 from strawberry.types.lazy_type import LazyType
 from strawberry.types.union import StrawberryUnion
 from strawberry.utils.str_converters import to_camel_case
-from typing_extensions import assert_never
+from typing_extensions import TypeGuard, assert_never
 
 from strawberry_django.fields.types import resolve_model_field_name