dts: arm: renesas: ra: add support entropy driver using SCE9

Add support entropy for RA6M5, RA6M4, RA6E1, RA4M3, RA4M2 soc

Signed-off-by: Danh Doan <danh.doan.ue@bp.renesas.com>
Signed-off-by: Khoa Nguyen <khoa.nguyen.xh@renesas.com>