tests: adc: wio_terminal: enable adc0 node

the adc0 node is now disabled by default in the soc
enable it so that adc test passes for this board

Signed-off-by: Benjamin Cabé <[email protected]>

Author: kartben

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

@@ -13,6 +13,7 @@
 };
 
 &adc0 {
+	status = "okay";
 	#address-cells = <1>;
 	#size-cells = <0>;