fix(Dockerfile): Remove step number

# Issue

jetify-com/devbox#2073

# Fix

Remove step number.

Author: silvestre

ci/dockerfiles/autoscaler-devbox/Dockerfile

@@ -10,7 +10,7 @@ COPY --chown=${DEVBOX_USER}:${DEVBOX_USER} devbox.json devbox.json
 COPY --chown=${DEVBOX_USER}:${DEVBOX_USER} devbox.lock devbox.lock
 
 
-# Step 6: Copying local flakes directories
+# Copying local flakes directories
 COPY local-flake local-flake
 
 RUN devbox run -- echo "Installed Packages."