Avoid throws Exception where possible - Phase I

* Polishing - PR Comments

spring-integration-redis/src/main/java/org/springframework/integration/redis/outbound/RedisQueueOutboundChannelAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2018 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -108,7 +108,7 @@ public class RedisQueueOutboundChannelAdapter extends AbstractMessageHandler {
 
 	@Override
 	@SuppressWarnings("unchecked")
-	protected void handleMessageInternal(Message<?> message) throws Exception {
+	protected void handleMessageInternal(Message<?> message) {
 		Object value = message;
 
 		if (this.extractPayload) {