Use python 3.10.7 slim base image

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.10-slim
+FROM python:3.10.7-slim
 
 ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1
@@ -13,7 +13,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
         ffmpeg \
     && rm -rf /var/lib/apt/lists/* \
     && pip install --no-cache-dir --upgrade pip \
-    && pip install --no-cache-dir -r requirements.txt
+    && pip install --no-cache-dir -r requirements.txt \
+    && python -c "import transformers; print('transformers', transformers.__version__); print('has Sam3Model', hasattr(transformers, 'Sam3Model'))"
 
 COPY . .