Maybe I could help.
Output of plesk version:
Product version: Plesk Obsidian 18.0.48.0
OS version: Ubuntu 20.04 x86_64
Build date: 2022/11/04 03:00
Output of apt list --installed 'sogo*'
sogo-common/focal,focal,now 4.3.0-1 all [installed]
sogo/focal,now 4.3.0-1 amd64 [installed]