How to update SolusVM provisioning module for WHMCS?

Applicable to:

Connect to WHMCS server via SSH
Download the latest SolusVM release from here:
# wget https://github.com/solusio/SolusVM-WHMCS-Module/archive/refs/heads/master.zip
Unpack the archive:
# unzip master.zip
Backup the existing module and replace the old files with the new ones:
# cp -a WHMCS_WEBROOT/modules/servers/solusvmpro{,.old}
# rm -rf WHMCS_WEBROOT/modules/servers/solusvmpro/*
# cp -a SolusVM-WHMCS-Module-master/modules/servers/solusvmpro/* WHMCS_WEBROOT/modules/servers/solusvmpro/

Replace WHMCS_ROOT with the path to WHMCS web root directory.