Replace Testcontainer getContainerIpAddress with getHost

Author: cppwfs

spring-cloud-starter-single-step-batch-job/src/test/java/org/springframework/cloud/task/batch/autoconfigure/rabbit/AmqpItemReaderAutoConfigurationTests.java

@@ -71,7 +71,7 @@ public class AmqpItemReaderAutoConfigurationTests {
 				.withExposedPorts(5672);
 		rabbitmq.start();
 		final Integer mappedPort = rabbitmq.getMappedPort(5672);
-		host = rabbitmq.getContainerIpAddress();
+		host = rabbitmq.getHost();
 		amqpPort = mappedPort;
 	}
 

spring-cloud-starter-single-step-batch-job/src/test/java/org/springframework/cloud/task/batch/autoconfigure/rabbit/AmqpItemWriterAutoConfigurationTests.java

@@ -84,7 +84,7 @@ public class AmqpItemWriterAutoConfigurationTests {
 				.withExposedPorts(5672);
 		rabbitmq.start();
 		final Integer mappedPort = rabbitmq.getMappedPort(5672);
-		host = rabbitmq.getContainerIpAddress();
+		host = rabbitmq.getHost();
 		amqpPort = mappedPort;
 		sampleData = new ArrayList<>(5);
 		addNameToReaderList(sampleData, "Jane");