Update AsyncWebServer and AsyncTCP

This should fix (or at least improve) some of the crash cases under
excessive web server load.

platformio.ini

@@ -142,7 +142,7 @@ lib_deps =
     IRremoteESP8266 @ 2.8.2
     makuna/NeoPixelBus @ 2.8.3
     #https://github.com/makuna/NeoPixelBus.git#CoreShaderBeta
-    https://github.com/Aircoookie/ESPAsyncWebServer.git#v2.4.0
+    https://github.com/Aircoookie/ESPAsyncWebServer.git#v2.4.1
   # for I2C interface
     ;Wire
   # ESP-NOW library
@@ -234,7 +234,7 @@ lib_deps_compat =
 
 [esp32_all_variants]
 lib_deps =
-  willmmiles/AsyncTCP @ 1.3.1
+  esp32async/AsyncTCP @ 3.4.6
   bitbank2/AnimatedGIF@^1.4.7
   https://github.com/Aircoookie/GifDecoder#bc3af18
 build_flags =