Merge branch '3.4.x'

Closes gh-44820

Author: snicoll

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/DataSourceTransactionManagerAutoConfiguration.java

@@ -47,7 +47,7 @@
  * @since 1.0.0
  */
 @AutoConfiguration(before = TransactionAutoConfiguration.class,
-		after = TransactionManagerCustomizationAutoConfiguration.class)
+		after = { DataSourceAutoConfiguration.class, TransactionManagerCustomizationAutoConfiguration.class })
 @ConditionalOnClass({ DataSource.class, JdbcTemplate.class, TransactionManager.class })
 @AutoConfigureOrder(Ordered.LOWEST_PRECEDENCE)
 public class DataSourceTransactionManagerAutoConfiguration {