arm64: dts: qcom: sm8150-kumano: Configure resin as volume up key

The volume-up button on both kumanos (Xperia 1 and Xperia 5) are mapped
to resin.

Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221210142525.16974-3-konrad.dybcio@linaro.org