chore: import upstream snapshot with attribution

packages/cli/tests/commands/template/fixtures/complex-python/e2b.Dockerfile

@@ -0,0 +1,10 @@
+FROM python:3.11-slim
+RUN apt-get update && apt-get install -y gcc g++ make libpq-dev && rm -rf /var/lib/apt/lists/*
+ENV PYTHONDONTWRITEBYTECODE=1 PYTHONUNBUFFERED=1
+RUN useradd -m -u 1000 appuser
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install --upgrade pip && pip install -r requirements.txt
+COPY app.py .
+USER appuser
+CMD ["gunicorn", "--bind", "0.0.0.0:8000", "app:application"]