Refine contribution #4167

The documentation generation change introduced
in #4167 seems to scan more files than previously
WRT checking the code formatting style.

This commit fixes the formatting of the files
that do not conform to the Spring style.

spring-batch-integration/src/test/java/org/springframework/batch/integration/chunk/RemoteChunkingManagerStepBuilderTests.java

@@ -159,7 +159,7 @@ class RemoteChunkingManagerStepBuilderTests {
 		// given
 		RemoteChunkingManagerStepBuilder<String, String> builder = new RemoteChunkingManagerStepBuilder<String, String>(
 				"step").inputChannel(this.inputChannel).outputChannel(new DirectChannel())
-				.messagingTemplate(new MessagingTemplate());
+						.messagingTemplate(new MessagingTemplate());
 
 		// when
 		final Exception expectedException = assertThrows(IllegalStateException.class, builder::build);