fix: update Dockerfile to install correct system dependencies for video processing

Dockerfile

@@ -1,8 +1,8 @@
 FROM python:3.10
 
-# System dependencies for video/image processing
+# Install updated system dependencies for Debian Trixie
 RUN apt-get update && apt-get install -y \
-    libgl1-mesa-glx \
+    libgl1 \
     libglib2.0-0 \
     ffmpeg \
     && rm -rf /var/lib/apt/lists/*
@@ -10,7 +10,6 @@ RUN apt-get update && apt-get install -y \
 WORKDIR /app
 
 COPY requirements.txt .
-# Use --upgrade to ensure numpy is downgraded and torch is updated
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 COPY . .