Update so that it can be natively compiled by Spring Native 0.11

spring-cloud-starter-single-step-batch-job/src/main/java/org/springframework/cloud/task/batch/autoconfigure/SingleStepJobAutoConfiguration.java

@@ -43,7 +43,7 @@ import org.springframework.util.Assert;
  * @author Michael Minella
  * @since 2.3
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 @EnableConfigurationProperties(SingleStepJobProperties.class)
 @AutoConfigureBefore(BatchAutoConfiguration.class)
 public class SingleStepJobAutoConfiguration {

spring-cloud-starter-single-step-batch-job/src/main/java/org/springframework/cloud/task/batch/autoconfigure/flatfile/FlatFileItemReaderAutoConfiguration.java

@@ -44,7 +44,7 @@ import org.springframework.context.annotation.Configuration;
  * @author Glenn Renfro
  * @since 2.3
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 @EnableConfigurationProperties(FlatFileItemReaderProperties.class)
 @AutoConfigureAfter(BatchAutoConfiguration.class)
 public class FlatFileItemReaderAutoConfiguration {

spring-cloud-starter-single-step-batch-job/src/main/java/org/springframework/cloud/task/batch/autoconfigure/flatfile/FlatFileItemWriterAutoConfiguration.java

@@ -41,7 +41,7 @@ import org.springframework.context.annotation.Configuration;
  * @author Michael Minella
  * @since 2.3
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 @EnableConfigurationProperties(FlatFileItemWriterProperties.class)
 @AutoConfigureAfter(BatchAutoConfiguration.class)
 public class FlatFileItemWriterAutoConfiguration {

spring-cloud-starter-single-step-batch-job/src/main/java/org/springframework/cloud/task/batch/autoconfigure/jdbc/JdbcBatchItemWriterAutoConfiguration.java

@@ -40,7 +40,7 @@ import org.springframework.context.annotation.Configuration;
  * @author Michael Minella
  * @since 2.3
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 @EnableConfigurationProperties(JdbcBatchItemWriterProperties.class)
 @AutoConfigureAfter(BatchAutoConfiguration.class)
 public class JdbcBatchItemWriterAutoConfiguration {

spring-cloud-starter-single-step-batch-job/src/main/java/org/springframework/cloud/task/batch/autoconfigure/jdbc/JdbcCursorItemReaderAutoConfiguration.java

@@ -41,7 +41,7 @@ import org.springframework.jdbc.core.RowMapper;
  * @author Glenn Renfro
  * @since 2.3
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 @EnableConfigurationProperties(JdbcCursorItemReaderProperties.class)
 @AutoConfigureAfter(BatchAutoConfiguration.class)
 @ConditionalOnProperty(prefix = "spring.batch.job.jdbccursoritemreader", name = "name")

spring-cloud-starter-single-step-batch-job/src/main/java/org/springframework/cloud/task/batch/autoconfigure/kafka/KafkaItemReaderAutoConfiguration.java

@@ -42,7 +42,7 @@ import org.springframework.util.StringUtils;
  * @author Michael Minella
  * @since 2.3
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 @EnableConfigurationProperties({ KafkaProperties.class, KafkaItemReaderProperties.class })
 @AutoConfigureAfter(BatchAutoConfiguration.class)
 public class KafkaItemReaderAutoConfiguration {

spring-cloud-starter-single-step-batch-job/src/main/java/org/springframework/cloud/task/batch/autoconfigure/kafka/KafkaItemWriterAutoConfiguration.java

@@ -46,7 +46,7 @@ import org.springframework.util.Assert;
  * @author Michael Minella
  * @since 2.3
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 @EnableConfigurationProperties({ KafkaProperties.class, KafkaItemWriterProperties.class })
 @AutoConfigureAfter(BatchAutoConfiguration.class)
 public class KafkaItemWriterAutoConfiguration {

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

@@ -39,7 +39,7 @@ import org.springframework.context.annotation.Configuration;
  * @author Michael Minella
  * @since 2.3
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 @EnableConfigurationProperties(AmqpItemReaderProperties.class)
 @AutoConfigureAfter(BatchAutoConfiguration.class)
 @ConditionalOnProperty(name = "spring.batch.job.amqpitemreader.enabled",

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

@@ -37,7 +37,7 @@ import org.springframework.context.annotation.Configuration;
  * @author Michael Minella
  * @since 2.3
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 @EnableConfigurationProperties(AmqpItemWriterProperties.class)
 @AutoConfigureAfter(BatchAutoConfiguration.class)
 @ConditionalOnProperty(name = "spring.batch.job.amqpitemwriter.enabled",