Upgrade to Spring Batch 4.1.0.M2

Closes gh-13820

Author: wilkinsona

spring-boot-project/spring-boot-dependencies/pom.xml

@@ -153,7 +153,7 @@
 		<solr.version>7.4.0</solr.version>
 		<spring.version>5.1.0.BUILD-SNAPSHOT</spring.version>
 		<spring-amqp.version>2.0.4.RELEASE</spring-amqp.version>
-		<spring-batch.version>4.0.1.RELEASE</spring-batch.version>
+		<spring-batch.version>4.1.0.M2</spring-batch.version>
 		<spring-cloud-connectors.version>2.0.2.RELEASE</spring-cloud-connectors.version>
 		<spring-data-releasetrain.version>Lovelace-BUILD-SNAPSHOT</spring-data-releasetrain.version>
 		<spring-hateoas.version>0.25.0.BUILD-SNAPSHOT</spring-hateoas.version>