arm64: dts: qcom: msm8994-msft-lumia-octagon: align resin node name with bindings

Bindings expect resin node to be named "resin":

  qcom/msm8992-msft-lumia-octagon-talkman.dtb: pmic@0: pon@800: Unevaluated properties are not allowed ('volwnkey' was unexpected)
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220908081050.29751-2-krzysztof.kozlowski@linaro.org

arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi

@@ -499,7 +499,7 @@ pwrkey {
 		linux,code = <KEY_POWER>;
 	};
 
-	volwnkey {
+	resin {
 		compatible = "qcom,pm8941-resin";
 		interrupts = <0 8 1 IRQ_TYPE_EDGE_BOTH>;
 		debounce = <15625>;