Stop shipping our old signing key in the ISO
We can do that in 1.3.1, since we’ll be in the final stage of the transition to our new signing key then. We should do that in 1.3.1, as we want Tails Upgrader to stop trusting the old signing key at that point.
Parent Task: #8740 (closed)
Original created by @intrigeri on 8735 (Redmine)