dts: vendor: nordic: nrf54h20: Add gpiote0 node

Add GPIOTE0 instance in radio peripherals.

Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>

Author: nordic-krch

dts/vendor/nordic/nrf54h20.dtsi

@@ -391,6 +391,16 @@
 				interrupts = <37 NRF_DEFAULT_IRQ_PRIORITY>;
 			};
 
+			gpiote0: gpiote@27000 {
+				compatible = "nordic,nrf-gpiote";
+				reg = <0x27000 0x1000>;
+				status = "disabled";
+				interrupts = <39 NRF_DEFAULT_IRQ_PRIORITY>;
+				instance = <0>;
+				no-port-event;
+				fixed-channels-supported;
+			};
+
 			timer020: timer@28000 {
 				compatible = "nordic,nrf-timer";
 				reg = <0x28000 0x1000>;