zink/ci: allow RADV_PERFTEST=shader_object on NAVI31

NAVI10/VANGOGH are waiting for another fix related to NGG culling
for passing CI.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28338>
1 file changed