💡 fix Native docs

mybatis#994

1. org.springframework.experimental:spring-aot use org.springframework.context.annotation.BeanDefinitionPostProcessor, but org.springframework.experimental:spring-aot only supported Spring Boot 2, EOL
2. Spring Boot 3 use org.springframework.beans.factory.support.MergedBeanDefinitionPostProcessor

mybatis-spring-boot-autoconfigure/src/main/java/org/mybatis/spring/boot/autoconfigure/MyBatisMapperFactoryBeanPostProcessor.java

@@ -29,7 +29,7 @@
 import org.springframework.util.ClassUtils;
 
 /**
- * The {@code BeanDefinitionPostProcessor} for customizing a {@code MapperFactoryBean}.
+ * The {@link MergedBeanDefinitionPostProcessor} for customizing a {@link MapperFactoryBean}.
  *
  * @author Stéphane Nicoll
  * @author Kazuki Shimizu