there is error pop up when switch model in "answer" tab

## Describe the bug

Error pop up when switching model in "answer" tab

## To Reproduce

Steps to reproduce the behavior:
1. Go to 'Answer'
2. switch the model on left down corner ( i tried "Llama-2-7b-chat-hf").
3. Input Prompt, Click on ''Generate"
4. See error

## Screenshots

##Log captured below

load llm model Llama-2-7b-chat-hf finish. cost 15.6s

No chat template is defined for this tokenizer - using the default template for the LlamaTokenizerFast class. If the default is not appropriate for your model, please set `tokenizer.chat_template` to an appropriate template. See https://huggingface.co/docs/transformers/main/chat_templating for more information.

{'input_ids': tensor([[ 1, 1, 29961, 25580, 29962, 3532, 14816, 29903, 6778, 13,
3492, 526, 263, 8444, 13436, 20255, 29889, 3529, 3867, 9109,
29892, 11314, 936, 322, 16232, 2472, 304, 278, 1404, 29889,
3529, 3013, 278, 1962, 1426, 4086, 278, 1021, 408, 278,
1404, 1881, 29889, 13, 29966, 829, 14816, 29903, 6778, 13,
13, 5816, 338, 319, 29902, 29973, 518, 29914, 25580, 29962]],
device='xpu:0'), 'attention_mask': tensor([[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]], device='xpu:0'), 'streamer': , 'num_beams': 1, 'do_sample': True, 'max_new_tokens': 1024, 'stopping_criteria': []}
Traceback (most recent call last):
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\service\llm_biz.py", line 69, in stream_chat_generate
model.generate(**args)
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\torch\utils\_contextlib.py", line 115, in decorate_context
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\ipex_llm\transformers\lookup.py", line 88, in generate
return original_generate(self,
^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\torch\utils\_contextlib.py", line 115, in decorate_context
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\ipex_llm\transformers\speculative.py", line 109, in generate
return original_generate(self,
^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\torch\utils\_contextlib.py", line 115, in decorate_context
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\ipex_llm\transformers\pipeline_parallel.py", line 241, in generate
return original_generate(self,
^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\torch\utils\_contextlib.py", line 115, in decorate_context
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\transformers\generation\utils.py", line 1575, in generate
result = self._sample(
^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\transformers\generation\utils.py", line 2697, in _sample
outputs = self(
^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\torch\nn\modules\module.py", line 1518, in _wrapped_call_impl
return self._call_impl(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\torch\nn\modules\module.py", line 1527, in _call_impl
return forward_call(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\transformers\models\llama\modeling_llama.py", line 1196, in forward
outputs = self.model(
^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\torch\nn\modules\module.py", line 1518, in _wrapped_call_impl
return self._call_impl(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\torch\nn\modules\module.py", line 1527, in _call_impl
return forward_call(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\ipex_llm\transformers\models\llama.py", line 155, in llama_model_forward_4_38
return llama_model_forward_4_38_internal(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\byao2\AppData\Local\Programs\AI Playground\resources\env\Lib\site-packages\ipex_llm\transformers\models\llama.py", line 2590, in llama_model_forward_4_38_internal
causal_mask = self._update_causal_mask(attention_mask, inputs_embeds)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: LlamaModel._update_causal_mask() missing 1 required positional argument: 'cache_position'
exception:LlamaModel._update_causal_mask() missing 1 required positional argument: 'cache_position'

## Environment (please complete the following information):

- OS: Win 11 23H2
- GPU: iGPU
- CPU: Core Ultra 7 155H
- Version: v1.01b-MTL-H

## Additional context

Add any other context about the problem here.