System test fails on OpenBSD with "No space left on device"
OpenBSD system test fails with No space left on device
after !63 (merged):
genzone.sh[32]: error writing /tmp/shHyrgllMl: No space left on device
See https://gitlab.isc.org/isc-projects/bind9/-/jobs/941522/raw.
Disk size of the OpenBSD QCOW2 image should be bumped from 4 G.