fix: validation GPIO and reset wifi for arduino-esp32 core 3.x.x fixed

lib/NetworkUtils/NetworkMgr.h

@@ -182,9 +182,9 @@ namespace NetworkUtils {
 
       wifi_station_dhcpc_set_maxtry(5);
       #endif
-
-      #ifdef ARDUINO_ARCH_ESP32
-      // Nothing. Because memory leaks when turn off WiFi on ESP32, bug?
+      
+      #if defined(ARDUINO_ARCH_ESP32) && ESP_ARDUINO_VERSION_MAJOR < 3
+      // Nothing. Because memory leaks when turn off WiFi on ESP32 SDK < 3.0.0
       return true;
       #else
       return WiFi.mode(WIFI_OFF);