arm64: dts: qcom: msm8998-lenovo-miix-630: add Venus node

Enable Venus on Lenovo Miix 630 and specify corresponding firmware file.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20250425-miix-630-venus-v2-1-cdfca385a0c8@oss.qualcomm.com


Signed-off-by: Bjorn Andersson <andersson@kernel.org>