Add ESPAsyncTCP to lib_ignore (#16844)

platformio.ini

   ESP3DLib=https://github.com/luc-github/ESP3DLib.git
   arduinoWebSockets=https://github.com/Links2004/arduinoWebSockets.git
   ESP32SSDP=https://github.com/luc-github/ESP32SSDP.git
-lib_ignore    = LiquidCrystal, LiquidTWI2, SailfishLCD, SailfishRGB_LED
+lib_ignore    = LiquidCrystal, LiquidTWI2, SailfishLCD, SailfishRGB_LED, ESPAsyncTCP
 src_filter    = ${common.default_src_filter} +<src/HAL/HAL_ESP32>
 upload_speed  = 115200
 #upload_port   = marlinesp.local