fix guider (#13147)

fix

Author: yiyixuxu

src/diffusers/guiders/guider_utils.py

@@ -54,7 +54,7 @@ def __init__(self, start: float = 0.0, stop: float = 1.0, enabled: bool = True):
         self._timestep: torch.LongTensor = None
         self._count_prepared = 0
         self._input_fields: dict[str, str | tuple[str, str]] = None
-        self._enabled = True
+        self._enabled = enabled
 
         if not (0.0 <= start < 1.0):
             raise ValueError(f"Expected `start` to be between 0.0 and 1.0, but got {start}.")