test: Adjust TestSOS for centos-8-stream now having sos 4.0
test: Adjust TestSOS for centos-8-stream now having sos 4.0

Previously, sos collected a crapton of data which just takes too long on
our VMs and eventually even makes them crash (supposedly due to OOM).

martinpitt/cockpit,martinpitt/cockpit,mvollmer/cockpit,garrett/cockpit,garrett/cockpit,cockpit-project/cockpit,garrett/cockpit,cockpit-project/cockpit,garrett/cockpit,garrett/cockpit,cockpit-project/cockpit,mvollmer/cockpit,martinpitt/cockpit,mvollmer/cockpit,mvollmer/cockpit,cockpit-project/cockpit,martinpitt/cockpit,cockpit-project/cockpit,mvollmer/cockpit,martinpitt/cockpit