Remove Dependency Mgmt for H2 rely on Boot Bom

Author: cppwfs

spring-cloud-dataflow-single-step-batch-job/pom.xml

@@ -22,11 +22,6 @@
 	</properties>
 	<dependencyManagement>
 		<dependencies>
-			<dependency>
-				<groupId>com.h2database</groupId>
-				<artifactId>h2</artifactId>
-				<version>[2.2.222,3.0)</version>
-			</dependency>
 			<dependency>
 				<groupId>org.mariadb.jdbc</groupId>
 				<artifactId>mariadb-java-client</artifactId>