arm64: dts: renesas: r9a07g044: Enable SCI0 using DT overlay

Enable sci0 node using dt overlay and disable can{0,1}-stb-hog
nodes in DT overlay as its pins are shared with sci0 pins.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230321114753.75038-6-biju.das.jz@bp.renesas.com


Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>