chore: Removed unused retry handler in WebSocketHandler

Author: surajkumar

gateway/src/main/java/com/javadiscord/jdi/internal/gateway/WebSocketHandler.java

@@ -24,16 +24,13 @@ public class WebSocketHandler implements Handler<WebSocket> {
     private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
     private static final Map<Integer, GatewayOperationHandler> OPERATION_HANDLER = new HashMap<>();
     private final ConnectionMediator connectionMediator;
-    private final WebSocketRetryHandler retryHandler;
     private final Cache cache;
 
     public WebSocketHandler(
         ConnectionMediator connectionMediator,
-        WebSocketRetryHandler retryHandler,
         Cache cache
     ) {
         this.connectionMediator = connectionMediator;
-        this.retryHandler = retryHandler;
         this.cache = cache;
         registerHandlers();
     }

gateway/src/main/java/com/javadiscord/jdi/internal/gateway/WebSocketManager.java

@@ -57,7 +57,7 @@ public void start(ConnectionMediator connectionMediator) {
                     this.webSocket = webSocket;
 
                     WebSocketHandler webSocketHandler =
-                        new WebSocketHandler(connectionMediator, retryHandler, cache);
+                        new WebSocketHandler(connectionMediator, cache);
 
                     webSocketHandler.handle(webSocket);