<!-- Please only use this template for submitting enhancement requests --> **What would you like to be added**: Add OpenAPI support for Triple REST protocol, enabling automatic OpenAPI documentation generation for dubbo services. **Why is this needed**: Make it easier for users to call dubbo-go service, aligning with dubbo functionality. ref: https://github.com/apache/dubbo/pull/14924
What would you like to be added:
Add OpenAPI support for Triple REST protocol, enabling automatic OpenAPI documentation generation
for dubbo services.
Why is this needed:
Make it easier for users to call dubbo-go service, aligning with dubbo functionality.
ref: apache/dubbo#14924