Update version to v2.4.0

Author: willmmiles

library.json

@@ -19,7 +19,7 @@
     "type": "git",
     "url": "https://github.com/Aircoookie/ESPAsyncWebServer.git"
   },
-  "version": "2.3.0",
+  "version": "2.4.0",
   "license": "LGPL-3.0",
   "frameworks": "arduino",
   "platforms": ["espressif8266", "espressif32"],
@@ -33,7 +33,7 @@
     {
       "owner": "willmmiles",      
       "name": "AsyncTCP",
-      "version": "^1.3.0",
+      "version": "^1.3.1",
       "platforms": "espressif32"
     },
     {

library.properties

@@ -1,5 +1,5 @@
 name=ESP Async WebServer
-version=2.3.0
+version=2.4.0
 author=Me-No-Dev, willmmiles, Aircoookie
 maintainer=Aircoookie
 sentence=Async Web Server for ESP8266 and ESP31B (WLED fork)