fix: remove system dependencies not needed for headless opencv

Dockerfile

@@ -1,6 +1,6 @@
 FROM python:3.10-slim
 WORKDIR /app
-RUN apt-get update && apt-get install -y libgl1-mesa-glx libglib2.0-0 && rm -rf /var/lib/apt/lists/*
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 COPY . .