Fix production docker image build

Dockerfile

@@ -51,7 +51,7 @@ COPY --from=build /rails /rails
 
 # Run and own only the runtime files as a non-root user for security
 RUN useradd rails --create-home --shell /bin/bash && \
-  chown -R rails:rails db log storage tmp
+  chown -R rails:rails db log tmp
 USER rails:rails
 
 # Entrypoint prepares the database.