Increment WIFI_FIRMWARE_LATEST_VERSION to 1.5.0

Tracking https://github.com/arduino/nina-fw/releases/tag/1.5.0

Author: facchinm

src/WiFi.h

@@ -21,7 +21,7 @@
 #ifndef WiFi_h
 #define WiFi_h
 
-#define WIFI_FIRMWARE_LATEST_VERSION "1.4.8"
+#define WIFI_FIRMWARE_LATEST_VERSION "1.5.0"
 #define WIFI_HAS_FEED_WATCHDOG_FUNC
 
 #include <inttypes.h>