Optimize kai_rhs_pack_nxk_qsi4c32p_qsu4c32s1s0 using advanced SIMD, for kr/sr = 4

Signed-off-by: Evie Wright <evie.wright@arm.com>

Reviewed-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Approved-by: Viet-Hoa Do <viet-hoa.do@arm.com>