Removing all chown business.

Dockerfile

@@ -9,8 +9,6 @@ ARG INSTALL_CHANNEL=pytorch
 # Automatically set by buildx
 ARG TARGETPLATFORM
 
-RUN useradd -m -u 1000 user
-
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
         build-essential \
         ca-certificates \