infra: no more images.base

scripts/installer.sh

@@ -183,6 +183,9 @@ for image_ref in ${images}; do
     done
 done
 
+# remove after 8.2 . we used to have infra.base and this tag will prevent clean up
+docker rmi -f registry.docker.com/cloudron/base:4.2.0 >/dev/null 2>&1 || true
+
 if [[ "${is_update}" == "yes" ]]; then
     log "stop box service for update"
     ${box_src_dir}/setup/stop.sh