Remove System.out.println from tests

spring-batch-infrastructure/src/test/java/org/springframework/batch/repeat/support/AbstractTradeBatchTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2022 the original author or authors.
+ * Copyright 2006-2023 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.
@@ -84,7 +84,6 @@ abstract class AbstractTradeBatchTests {
 		@Override
 		public synchronized void write(Chunk<? extends Trade> data) {
 			count++;
-			System.out.println("Executing trade '" + data + "'");
 		}
 
 	}