Update version

Author: singhashmeet

CHANGELOG.md

@@ -1,6 +1,6 @@
 # pusher-websocket-java changelog
 
-### Version 2.4 - 15th July 2022
+### Version 2.4.0 - 15th July 2022
 * Add support for Subscription count events
 
 ### Version 2.3.0 - 4th July 2022

README.md

@@ -74,7 +74,7 @@ The pusher-java-client is available in Maven Central.
     <dependency>
       <groupId>com.pusher</groupId>
       <artifactId>pusher-java-client</artifactId>
-      <version>2.4</version>
+      <version>2.4.0</version>
     </dependency>
 </dependencies>
 ```

build.gradle

@@ -26,7 +26,7 @@ def getProperty = { property ->
 }
 
 group = "com.pusher"
-version = "2.4"
+version = "2.4.0"
 sourceCompatibility = "1.8"
 targetCompatibility = "1.8"