Appliance Installation Stuck on "Configuring addons"

Challenge During the deployment of a Veeam Backup & Replication v13 appliance Veeam Software Appliance, Veeam Infrastructure Appliance, or Veeam Hardened Repository, the installer stalls on the "Configuring addons" step. When this occurs, switching to tty1 Ctrl+Alt+F1, then using Alt+Tab to switc...