arm64: dts: qcom: lemans-ride-common: Fix up WCN power grid

arm64: dts: qcom: lemans-ride-common: Fix up WCN power grid

Make the dt checker happy by filling out the required properties in
line with the schematics.

Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260225-topic-wcn6855_pmu_dtbdings-v3-10-576ec5c4e631@oss.qualcomm.com
[bjorn: Remove reference to dropped 12V supply]
Signed-off-by: Bjorn Andersson <andersson@kernel.org>