create, add and run as user in last stage for dockerfile.cli

Dockerfile.cli

@@ -48,7 +48,10 @@ RUN ant init_installation update_configs update_code
 FROM openjdk:${JDK_VERSION}
 # NOTE: DSPACE_INSTALL must align with the "dspace.dir" default configuration.
 ENV DSPACE_INSTALL=/dspace
+RUN groupadd -g 1234 dspace && \
+    useradd  -u 1234 -g dspace dspace
 # Copy the /dspace directory from 'ant_build' container to /dspace in this container
-COPY --from=ant_build /dspace $DSPACE_INSTALL
+COPY --from=ant_build --chown 1234:1234 /dspace $DSPACE_INSTALL
 # Give java extra memory (1GB)
 ENV JAVA_OPTS=-Xmx1000m
+USER dspace