fix: use staticmethod istead of classmethod

modeling_lora.py

@@ -196,13 +196,13 @@ class LoRAParametrization(nn.Module):
                 ),
             )
 
-    @classmethod
-    def select_task_for_layer(cls, layer: nn.Module, task_idx: Optional[int] = None):
+    @staticmethod
+    def select_task_for_layer(layer: nn.Module, task_idx: Optional[int] = None):
         if isinstance(layer, LoRAParametrization):
             layer.current_task = task_idx
 
-    @classmethod
-    def merge_lora_into_layer(cls, layer: nn.Module):
+    @staticmethod
+    def merge_lora_into_layer(layer: nn.Module):
         if hasattr(layer, "parametrizations"):
             for attr_name in layer.parametrizations.keys():
                 parametrize.remove_parametrizations(layer, attr_name, leave_parametrized=True)