Updated Observation code to use the updates offered by the Micrometer snapshot

spring-cloud-task-integration-tests/src/test/java/configuration/JobConfiguration.java

@@ -17,7 +17,6 @@
 package configuration;
 
 import java.util.Arrays;
-import java.util.List;
 
 import org.springframework.batch.core.Job;
 import org.springframework.batch.core.Step;
@@ -27,6 +26,7 @@ import org.springframework.batch.core.configuration.annotation.JobBuilderFactory
 import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
 import org.springframework.batch.core.scope.context.ChunkContext;
 import org.springframework.batch.core.step.tasklet.Tasklet;
+import org.springframework.batch.item.Chunk;
 import org.springframework.batch.item.ItemProcessor;
 import org.springframework.batch.item.ItemWriter;
 import org.springframework.batch.item.support.ListItemReader;
@@ -79,7 +79,7 @@ public class JobConfiguration {
 					}
 				}).writer(new ItemWriter<String>() {
 					@Override
-					public void write(List<? extends String> items) throws Exception {
+					public void write(Chunk<? extends String> items) throws Exception {
 						for (Object item : items) {
 							System.out.println(">> " + item);
 						}