Update PDF to Markdown converter API with NVIDIA L4 support

Dockerfile

@@ -34,7 +34,7 @@ COPY requirements.txt .
 # Install Python dependencies
 RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir -r requirements.txt && \
-    pip install --no-cache-dir torch==2.0.1+cu118 torchvision==0.15.2+cu118 --extra-index-url https://download.pytorch.org/whl/cu118
+    pip install --no-cache-dir torch==2.5.1+cu118 torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu118
 
 # Create output directories
 RUN mkdir -p /app/output/images && \

requirements.txt

@@ -2,6 +2,6 @@ fastapi==0.104.1
 uvicorn==0.23.2
 python-multipart==0.0.6
 marker-pdf==1.2.4
-torch==2.0.1
+torch==2.5.1
 torchvision==0.15.2
 torchaudio==2.0.2