Fix ESP32 "DISABLED" name conflict

Marlin/src/HAL/HAL_ESP32/web.cpp

 
 #ifdef ARDUINO_ARCH_ESP32
 
+#include <SPIFFS.h>
+#undef DISABLED  // esp32-hal-gpio.h
+
 #include "../../inc/MarlinConfigPre.h"
 
 #if ENABLED(WEBSUPPORT)
 
-#include <SPIFFS.h>
-
 #include "wifi.h"
 
 AsyncEventSource events("/events"); // event source (Server-Sent events)