use immutable list instead

Author: janeklb

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

@@ -2247,7 +2247,7 @@ private List<ConsumerRecord<K, V>> createRecordList(final ConsumerRecords<K, V>
 				recordsArray[index] = iterator.next();
 				index += 1;
 			}
-			return Arrays.asList(recordsArray);
+			return List.of(recordsArray);
 		}
 
 		/**

spring-kafka/src/main/java/org/springframework/kafka/listener/adapter/RecordFilterStrategy.java

@@ -16,7 +16,6 @@
 
 package org.springframework.kafka.listener.adapter;
 
-import java.util.Arrays;
 import java.util.List;
 
 import org.apache.kafka.clients.consumer.ConsumerRecord;
@@ -54,7 +53,7 @@ public interface RecordFilterStrategy<K, V> {
 	@SuppressWarnings("unchecked")
 	default List<ConsumerRecord<K, V>> filterBatch(List<ConsumerRecord<K, V>> records) {
 		var recordsArray = records.stream().filter(record -> !this.filter(record)).toArray(ConsumerRecord[]::new);
-		return Arrays.asList(recordsArray);
+		return List.of(recordsArray);
 	}
 
 	/**