Other CI jobs are actually depending on debian-build-testing now and there doesn't seem to be much interested in fixing LTO, so just disable it. Signed-off-by: Pavel Ondračka <pavel.ondracka@gmail.com> Acked-by: David Heidelberg <david@ixit.cz> Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/12574 Reviewed-by: Eric Engestrom <None> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33446>