[Issue] dubbo-registry-nacos module is not bundled into Apache Dubbo 2.7.1

[mercyblitz]

The dubbo-registry-nacos module is not bundled into dubbo artifact that can't be found in the center of Maven repository, it should be fixed in 2.7.2.

[mercyblitz]

Please add the maven dependency separately:

<dependency>
  <groupId>org.apache.dubbo</groupId>
  <artifactId>dubbo-registry-nacos</artifactId>
  <version>2.7.1</version>
</dependency>