Fix Sonar smell for consumerPaused property

Author: artembilan

spring-kafka/src/main/java/org/springframework/kafka/listener/KafkaMessageListenerContainer.java

@@ -480,12 +480,12 @@ private final class ListenerConsumer implements SchedulingAwareRunnable, Consume
 
 		private boolean taskSchedulerExplicitlySet;
 
-		volatile boolean consumerPaused;
-
 		private long lastReceive = System.currentTimeMillis();
 
 		private long lastAlertAt = this.lastReceive;
 
+		private volatile boolean consumerPaused;
+
 		private volatile long lastPoll = System.currentTimeMillis();
 
 		@SuppressWarnings(UNCHECKED)