arm64: dts: mediatek: mt8183: drop double interrupts

arm64: dts: mediatek: mt8183: drop double interrupts

The DTSI comes with interrupts property, so it must be removed if
interrupts-extended are used:

  mt8183-kukui-jacuzzi-cozmo.dtb: serial@11003000: More than one condition true in oneOf schema:

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230123151634.370011-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>