fix: downgrade python version

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.10-slim
+FROM python:3.9-slim
 
 RUN apt-get update && apt-get install -y \
     libgl1-mesa-glx \
@@ -7,7 +7,7 @@ RUN apt-get update && apt-get install -y \
     libxext6 \
     && apt-get purge -y --auto-remove nvidia-common \
     && rm -rf /var/lib/apt/lists/*
-    
+        
 RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"