Shared a link - please check the forum's PM inbox. Indeed we do not publish the retired versions to make sure that people won’t use it. Moreover, BETA is not upgradable, BETA backups are not supported in the GA as you can see. Thus it must be used only for restore purposes and then must be replaced with the latest available version.
P.S. and of course we realize the Endpoint helps you to recover your data. It’s not an actual reason, more likely a positive feedback that there is a room on your machine for Veeam Endpoint Backup Free