tests: drivers: build_all: Add build test for MAX2253x ADC

Add build test for MAX2253x family of  SPI-based ADC.

Signed-off-by: Gabriele Zampieri <gabriele.zampieri@arsenaling.com>

Author: gabz-arsenal

tests/drivers/build_all/adc/boards/native_sim.overlay

@@ -169,6 +169,7 @@
 				   <&test_gpio 0 0>,
 				   <&test_gpio 0 0>,
 				   <&test_gpio 0 0>,
+				   <&test_gpio 0 0>,
 				   <&test_gpio 0 0>;
 
 			test_spi_mcp3204: mcp3204@0 {
@@ -508,6 +509,14 @@
 				spi-max-frequency = <0>;
 				#io-channel-cells = <1>;
 			};
+
+			test_spi_max2253x: max2253x@30 {
+				compatible = "maxim,max2253x";
+				reg = <0x30>;
+				spi-max-frequency = <0>;
+				#io-channel-cells = <1>;
+				int-gpios = <&test_gpio 0 GPIO_ACTIVE_LOW>;
+			};
 		};
 	};
 };