Flag BeanDefinitionRegistryPostProcessor beans with role infrastructure

Closes gh-28540

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/webservices/WebServicesAutoConfiguration.java

@@ -43,6 +43,7 @@ import org.springframework.context.ApplicationContextAware;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Role;
 import org.springframework.core.io.Resource;
 import org.springframework.util.StringUtils;
 import org.springframework.ws.config.annotation.EnableWs;
@@ -82,6 +83,7 @@ public class WebServicesAutoConfiguration {
 	}
 
 	@Bean
+	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
 	@Conditional(OnWsdlLocationsCondition.class)
 	public static WsdlDefinitionBeanFactoryPostProcessor wsdlDefinitionBeanFactoryPostProcessor() {
 		return new WsdlDefinitionBeanFactoryPostProcessor();