Remove unnecessary creation of DataSourceProperties

This commit removes the creation of DataSourceProperties in
DataSourceTransactionManagerAutoConfiguration as the latter does not
use the former.

See gh-43603

Author: quaff

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

@@ -28,7 +28,6 @@
 import org.springframework.boot.autoconfigure.transaction.TransactionAutoConfiguration;
 import org.springframework.boot.autoconfigure.transaction.TransactionManagerCustomizationAutoConfiguration;
 import org.springframework.boot.autoconfigure.transaction.TransactionManagerCustomizers;
-import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.Ordered;
@@ -51,7 +50,6 @@
 		after = TransactionManagerCustomizationAutoConfiguration.class)
 @ConditionalOnClass({ DataSource.class, JdbcTemplate.class, TransactionManager.class })
 @AutoConfigureOrder(Ordered.LOWEST_PRECEDENCE)
-@EnableConfigurationProperties(DataSourceProperties.class)
 public class DataSourceTransactionManagerAutoConfiguration {
 
 	@Configuration(proxyBeanMethods = false)