Add option to disable backup compression

Ed_S (Ed S) August 30, 2024, 4:15pm 30

From a related thread:

Topic		Replies	Views	Activity
Backups are duplicating and not respecting number to keep on disk Installation	68	2244	February 15, 2019
Modifying the database inside of a backup to remove a duplicate key tag so that it doesn't fail when restoring Installation	28	1339	August 30, 2023
Discourse image and installation size. Clean /var/lib/docker/overlay2? Installation server-resources	10	4083	July 28, 2021
Reduce local disk space needs by not (redundantly) gzipping backups Feature backups	15	683	May 6, 2025
Discourse upgrade fails due to insufficient disk space on 25G droplet Installation server-resources	39	1488	March 30, 2022