Update app.py

update mfr to UniMERNet 0.2.x

app.py

@@ -8,7 +8,8 @@ from pathlib import Path
 import re
 
 # os.system('pip install -r requirements.txt')
-os.system('pip install -U magic-pdf==0.8.1')
+# os.system('pip install -U magic-pdf==0.8.1')
+os.system('pip install -U magic_pdf-0.9.0a1-py3-none-any.whl')
 # os.system('python -m pip install paddlepaddle-gpu==3.0.0b1 -i https://www.paddlepaddle.org.cn/packages/stable/cu118/')
 
 from huggingface_hub import snapshot_download