Split loading config vs homeserver `setup` (#18933) #7705

Job	Run time
Build wheels on macos-13	10m 45s
Calculate list of debian distros	8s
Build wheels on macos-14	5m 15s
Build sdist	17s
Build wheels on ubuntu-24.04-arm	8m 4s
Build wheels on ubuntu-24.04	8m 31s
Build .deb packages (debian:sid)	12m 54s
Attach assets to release	0s
	45m 54s

Provide feedback