fix: positional arguments only for low-level api

llama_cpp/llama_chat_format.py

@@ -1960,7 +1960,7 @@ def __call__(
                                         self.clip_ctx,
                                         llama.context_params.n_threads,
                                         c_ubyte_ptr,
-                                        length=len(image_bytes),
+                                        len(image_bytes),
                                     )
                                 )
                             try: