update repository references and improve script handling

base_docker_images/python/3.11/Dockerfile

@@ -0,0 +1,14 @@
+FROM python:3.11-slim
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends gcc curl && \
+    pip install --no-cache-dir uvloop && \
+    apt-get remove -y gcc && \
+    apt-get autoremove -y && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN curl -LsSf https://astral.sh/uv/install.sh | sh
+RUN echo 'eval "$(uv generate-shell-completion bash)"' >> ~/.bashrc
+
+CMD ["python"]