ci: do not fail if the deflate test binary contains "XZ"

Merge 7dc062b into a1be887

ci: do not fail if the deflate test binary contains "XZ"

papaw: run /proc/self/fd/103, not /proc/self/fd/03

meson: disable assertions

ci: fix breakage

Merge fc02489 into 2230e1d

xz-embedded: use upstream

Merge 71ec044 into 54f7303

Merge 9f97caf into 54f7303