Migrate from gz compression to zstd for backups

zstd is pretty common now and compresses better and is faster than gz. Maybe it is worth changing to this for backups.

considering all the discourse instances around the world, this could be a big saver in disk and transfer.

https://paulcalvano.com/2024-03-19-choosing-between-gzip-brotli-and-zstandard-compression/#:~:text=zStandard%20is%20a%20newer%20compression,it%20as%20of%20March%202024.



Discuss this on our forum.