[Enhancement] eventmesh go protocol plugin about openmessage

### Search before asking

- [X] I had searched in the [issues](https://github.com/apache/eventmesh/issues?q=is%3Aissue) and found no similar issues.

### Enhancement Request

write protocol plugin about openmessage

### Describe the solution you'd like

you can refers to java protocol-plugin module

### Are you willing to submit PR?

- [ ] Yes I am willing to submit a PR!

Start by reading the Java protocol-plugin module, which the issue identifies as the reference for the requested Go implementation. Determine the plugin scope and integration points from that module; the work is done when a corresponding Go protocol plugin for OpenMessage is implemented and integrated.

Written by the indexing model from the issue text.