tests: adc: adc_api: add overlay for Nucleo-WB07CC

Add an overlay to allow the test to build and run on Nucleo-WB07CC.

Signed-off-by: Mathieu Choplain <[email protected]>

Author: mathieuchopstm

tests/drivers/adc/adc_api/boards/nucleo_wb07cc.overlay

@@ -0,0 +1,44 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright (c) 2025 STMicroelectronics
+ */
+
+/ {
+	zephyr,user {
+		io-channels = <&adc1 4>, <&adc1 12>, <&adc1 13>;
+	};
+};
+
+&adc1 {
+	status = "okay";
+
+	pinctrl-0 = <&adc1_vinp0_pb3>;
+	pinctrl-names = "default";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	vinp0: channel@4 {
+		reg = <4>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <12>;
+	};
+
+	adc_vbat_ch: channel@c {
+		reg = <12>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <12>;
+	};
+
+	adc_tempsensor_ch: channel@d {
+		reg = <13>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1_3";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <12>;
+	};
+};