tests: icm45686: Add node to Build-All test

Only supported for SPI so far.

Signed-off-by: Luis Ubieda <[email protected]>

Author: ubieda

tests/drivers/build_all/sensor/spi.dtsi

@@ -399,3 +399,10 @@ test_spi_ilps22qs: ilps22qs@30 {
 	spi-max-frequency = <0>;
 	status = "okay";
 };
+
+test_spi_icm45686:icm45686@31 {
+	compatible = "invensense,icm45686";
+	reg = <0x31>;
+	spi-max-frequency = <0>;
+	int-gpios = <&test_gpio 0 0>;
+};