fix: install python3 + pip3 in openclaw base image

Dockerfile

@@ -2,14 +2,16 @@ FROM ghcr.io/openclaw/openclaw:latest
 
 USER root
 
-# Remove health-check cron files (disable the daemon without killing processes)
-RUN rm -f /etc/cron.d/*health* /etc/cron.d/*hc* 2>/dev/null; \
-    rm -f /etc/cron.d/*hugging* 2>/dev/null; \
+RUN rm -f /etc/cron.d/*health* /etc/cron.d/*hc* /etc/cron.d/*hugging* 2>/dev/null; \
     echo "Health cron files removed"
 
-RUN apt-get update && apt-get install -y curl nginx zstd cron procps git && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y \
+    curl nginx zstd cron procps git python3 python3-pip \
+    && rm -rf /var/lib/apt/lists/*
+
 RUN curl -fsSL https://ollama.com/install.sh | sh
-RUN pip install --no-cache-dir huggingface_hub
+
+RUN pip3 install --no-cache-dir --break-system-packages huggingface_hub
 
 RUN printf 'server {\n    listen 7860;\n    location / {\n        proxy_pass http://127.0.0.1:8080;\n        proxy_http_version 1.1;\n        proxy_set_header Upgrade $http_upgrade;\n        proxy_set_header Connection "upgrade";\n        proxy_set_header Host $host;\n    }\n}\n' > /etc/nginx/sites-available/default