Polish 'Order SessionRepositoryCustomizer before other customizers'

See gh-33514

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/session/JdbcSessionConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -79,7 +79,6 @@ class JdbcSessionConfiguration {
 			map.from(jdbcSessionProperties::getSaveMode).to(sessionRepository::setSaveMode);
 			map.from(jdbcSessionProperties::getCleanupCron).to(sessionRepository::setCleanupCron);
 		};
-
 	}
 
 	static class OnJdbcSessionDatasourceInitializationCondition extends OnDatabaseInitializationCondition {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/session/SessionAutoConfigurationJdbcTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -252,7 +252,6 @@ class SessionAutoConfigurationJdbcTests extends AbstractSessionAutoConfiguration
 				ON CONFLICT (SESSION_PRIMARY_ID, ATTRIBUTE_NAME)
 				DO UPDATE SET ATTRIBUTE_BYTES = EXCLUDED.ATTRIBUTE_BYTES
 				""";
-
 		this.contextRunner.withUserConfiguration(CustomJdbcIndexedSessionRepositoryCustomizerConfiguration.class)
 				.withConfiguration(AutoConfigurations.of(JdbcSessionConfiguration.class)).run((context) -> {
 					JdbcIndexedSessionRepository repository = validateSessionRepository(context,