* switched AsyncWebServer library
* Ethernet version now uses same AsyncWebServer library as Wifi version
* fix languange of `/history`
* fix RSSI on `/history` #1463
* reduce GxEPD2 lib to compile faster
* upgraded GxEPD2 lib to `1.5.3`
* updated espressif32 platform to `6.5.0`
* updated U8g2 to `2.35.9`
* started to convert deprecated functions of new ArduinoJson `7.0.0`