From the 7.0.5.BETA-2 (build #70005002) release notes:
"The 1Password Updater no longer automatically installs the update and quits while you're reading the release notes"
I kinda like that--any chance you could make it selectable option in the future>
1Password Version: 7.0.5.BETA-2
Extension Version: Not Provided
OS Version: 10.14 Beta (18A314h)
Sync Type: Not Provided