[bug]: deleting backup cron job doesn't delete backups

[iamEvanYT]

Description

When I delete a Scheduled Backup, it does not delete the backup files on the server.

Minimal Reproduction (if possible, example repository)

1. Create a backup
2. Delete the Scheduled Button using the Delete button shown below
3. Go check inside the directory that the backup was created in
4. The backup will still be there.

Exception or Error

No response

Version

v4.0.0-beta.271