ci : switch from pyright to ty (#20826)

* type fixes

* switch to ty

* tweak rules

* tweak more rules

* more tweaks

* final tweak

* use common import-not-found rule

convert_lora_to_gguf.py

@@ -199,10 +199,13 @@ class LoraTorchTensor:
             kwargs = {}
 
         if func is torch.permute:
+            assert len(args)
             return type(args[0]).permute(*args, **kwargs)
         elif func is torch.reshape:
+            assert len(args)
             return type(args[0]).reshape(*args, **kwargs)
         elif func is torch.stack:
+            assert len(args)
             assert isinstance(args[0], Sequence)
             dim = kwargs.get("dim", 0)
             assert dim == 0
@@ -211,6 +214,7 @@ class LoraTorchTensor:
                 torch.stack([b._lora_B for b in args[0]], dim),
             )
         elif func is torch.cat:
+            assert len(args)
             assert isinstance(args[0], Sequence)
             dim = kwargs.get("dim", 0)
             assert dim == 0
@@ -362,7 +366,7 @@ if __name__ == '__main__':
             logger.error(f"Model {hparams['architectures'][0]} is not supported")
             sys.exit(1)
 
-        class LoraModel(model_class):
+        class LoraModel(model_class):  # ty: ignore[unsupported-base]
             model_arch = model_class.model_arch
 
             lora_alpha: float