change : version opencv headless

Dockerfile

@@ -14,7 +14,7 @@ RUN pip install paddlepaddle==2.5.1 -i https://mirrors.cloud.tencent.com/pypi/si
 RUN pip install transformers gradio Pillow fastapi
 RUN pip install paddleocr==2.7.0.3 \
     && pip uninstall -y opencv-python opencv-contrib-python \
-    && pip install opencv-python-headless
+    && pip install opencv-python-headless==4.5.5.64
 RUN pip install "numpy<2.0.0"
 
 RUN useradd -m -u 1000 user