Fix IWYU CI job
It appears disabling pch was not being passed correctly and all my recent MRs are hitting an IWYU error like 'gjs_pch.hh not found'.
CONFIG_OPTS
isn't automatically passed to meson
It appears disabling pch was not being passed correctly and all my recent MRs are hitting an IWYU error like 'gjs_pch.hh not found'.
CONFIG_OPTS
isn't automatically passed to meson