time-1.9 fail its test on core-updates: https://ci.guix.gnu.org/build/4587082/log/raw
time(1) failed to detect 5MB allcoation. mem-baseline(kb): 768 mem-5MB(kb): 5720 delta(kb): 4952 FAIL tests/time-max-rss.sh (exit status: 1) delta is 4952, but it expect 5000-6000. No idea what's the reason, maybe skip it?
