tests: drivers: adc: Enable DMA for nucleo_u083rc board for adc_api

Since DMA is supported by the nucleo_u083rc board, it should be enabled
in the board overlay for the ADC adc_api test, similar to the board
nucleo_h743zi.

Signed-off-by: Mohammad Badawi <[email protected]>
Signed-off-by: Sara Touqan <[email protected]>

Author: ExaltZephyr

tests/drivers/adc/adc_api/boards/nucleo_u083rc.overlay

@@ -12,6 +12,10 @@
 };
 
 &adc1 {
+	dmas = <&dmamux1 0 5 (STM32_DMA_PERIPH_RX | STM32_DMA_MEM_16BITS |
+		STM32_DMA_PERIPH_16BITS)>;
+	dma-names = "dmamux";
+
 	#address-cells = <1>;
 	#size-cells = <0>;
 
@@ -31,3 +35,15 @@
 		zephyr,resolution = <12>;
 	};
 };
+
+&dma1 {
+	status = "okay";
+};
+
+&dma2 {
+	status = "okay";
+};
+
+&dmamux1 {
+	status = "okay";
+};