Update library to v2.2.2

Author: paclema

CHANGELOG.md

@@ -1,8 +1,8 @@
 WebConfigServer: Changelog
 ==========================
 
-HEAD
-----
+v2.2.2 (2023-05-19)
+------
 
 * Fix log typo
 * Bump MQTTClient to v0.3.0

README.md

@@ -1,6 +1,6 @@
 # WebConfigServer
 [![Release Build](https://github.com/paclema/WebConfigServer/actions/workflows/release.yml/badge.svg)](https://github.com/paclema/WebConfigServer/actions/workflows/release.yml)
-[![PlatformIO Registry](https://badges.registry.platformio.org/packages/paclema/library/WebConfigServer.svg?version=2.2.1)](https://registry.platformio.org/libraries/paclema/WebConfigServer)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/paclema/library/WebConfigServer.svg?version=2.2.2)](https://registry.platformio.org/libraries/paclema/WebConfigServer)
 [![CC BY-NC-SA 4.0][cc-by-nc-sa-shield]][cc-by-nc-sa]
 [![Donate](https://img.shields.io/badge/Donate-PayPal-blue.svg?color=yellow)](https://www.paypal.com/donate/?business=8PXZ598XDGAS2&no_recurring=0&currency_code=EUR&source=url)
 

library.json

@@ -1,6 +1,6 @@
 {
   "name":"WebConfigServer",
-  "version": "2.2.1",
+  "version": "2.2.2",
   "description": "Arduino/ESP library with a Web Server to manage device configurations under config.json file stored in the SPIFFS and plot values into real-time dashboard for ESP8266 and ESP32",
   "keywords": "http, async, async-webserver, websocket, webserver, esp8266, esp32",
   "authors":