add RP2040 as supported and bump version

Author: Links2004

library.json

@@ -16,10 +16,10 @@
     "keywords": "wifi, http, web, server, client, websocket",
     "license": "LGPL-2.1",
     "name": "WebSockets",
-    "platforms": "atmelavr, espressif8266, espressif32",
+    "platforms": "atmelavr, espressif8266, espressif32, raspberrypi",
     "repository": {
         "type": "git",
         "url": "https://github.com/Links2004/arduinoWebSockets.git"
     },
-    "version": "2.3.7"
+    "version": "2.4.0"
 }

library.properties

@@ -1,5 +1,5 @@
 name=WebSockets
-version=2.3.7
+version=2.4.0
 author=Markus Sattler
 maintainer=Markus Sattler
 sentence=WebSockets for Arduino (Server + Client)

src/WebSocketsVersion.h

@@ -1,6 +1,6 @@
 /**
  * @file WebSocketsVersion.h
- * @date 05.04.2022
+ * @date 01.05.2023
  * @author Markus Sattler
  *
  * Copyright (c) 2015 Markus Sattler. All rights reserved.
@@ -25,12 +25,12 @@
 #ifndef WEBSOCKETSVERSION_H_
 #define WEBSOCKETSVERSION_H_
 
-#define WEBSOCKETS_VERSION "2.3.7"
+#define WEBSOCKETS_VERSION "2.4.0"
 
 #define WEBSOCKETS_VERSION_MAJOR 2
-#define WEBSOCKETS_VERSION_MINOR 3
-#define WEBSOCKETS_VERSION_PATCH 7
+#define WEBSOCKETS_VERSION_MINOR 4
+#define WEBSOCKETS_VERSION_PATCH 0
 
-#define WEBSOCKETS_VERSION_INT 2003007
+#define WEBSOCKETS_VERSION_INT 2004000
 
 #endif /* WEBSOCKETSVERSION_H_ */