dt-bindings: rockchip-thermal: Add RK3576 compatible

Add a new compatible for the thermal sensor device on the RK3576 SoC.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20250610-rk3576-tsadc-upstream-v6-2-b6e9efbf1015@collabora.com


Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>