error: allow_screenshot

hello!

python app.py says:

```
python app.py
/home/pai/text-generation-webui/Zephyr-7B-beta-RAG-Demo/.conda/lib/python3.10/site-packages/langchain/__init__.py:34: UserWarning: Importing PromptTemplate from langchain root module is no longer supported. Please use langchain.prompts.PromptTemplate instead.
warnings.warn(
/home/pai/text-generation-webui/Zephyr-7B-beta-RAG-Demo/.conda/lib/python3.10/site-packages/langchain/__init__.py:34: UserWarning: Importing LLMChain from langchain root module is no longer supported. Please use langchain.chains.LLMChain instead.
warnings.warn(
LLM Initialized...
######################################################################
Traceback (most recent call last):
File "/home/pai/text-generation-webui/Zephyr-7B-beta-RAG-Demo/app.py", line 96, in
iface = gr.Interface(fn=get_response,
File "/home/pai/text-generation-webui/Zephyr-7B-beta-RAG-Demo/.conda/lib/python3.10/site-packages/gradio/interface.py", line 146, in __init__
super().__init__(
File "/home/pai/text-generation-webui/Zephyr-7B-beta-RAG-Demo/.conda/lib/python3.10/site-packages/gradio/blocks.py", line 542, in __init__
super().__init__(render=False, **kwargs)
TypeError: BlockContext.__init__() got an unexpected keyword argument 'allow_screenshot'
```

I have just commented this line '#allow_screenshot=False' on app.py and it worked