message: owners: add Dhi is maintainer
  Yay! :)
diff: @@ -32,6 +32,8 @@ routing PRs, questions, etc. to the right place.
  * Redis, Python, configuration/operational questions.
  * Lizan Zhou ([lizan](https://github.com/lizan)) (zlizan@google.com)
  * gRPC, gRPC/JSON transcoding, and core networking (transport socket abstractions).
  +* Dhi Aurrahman ([dio](https://github.com/dio)) (dio@tetrate.io)
  + * Lua, access logging, and general miscellany.
  # Emeritus maintainers
  