I use wp-stateless and set mode to “stateless”
In this mode, all upload file are deleted after sync to google storage, so “wp-stateles” deleted file .wxr when “Astra Starter Template” importing file .wxr to wp-upload because wp-stateless always delete file in wp-upload after serve via google storage
Link wp-stateless https://www.ads-software.com/plugins/wp-stateless/