dts: renesas: Add ADC support for Renesas RZ/A3UL, T2M, N2L, V2L

Add ADC nodes to Renesas RZ/A3UL, T2M, N2L, V2L

Signed-off-by: Phuc Pham <phuc.pham.xr@bp.renesas.com>
Signed-off-by: Tien Nguyen <tien.nguyen.zg@renesas.com>