Submit dubbo grpc to grpc_bench

Hi community, grpc-bench is a great place to bench the grpc performance.
Is there anyone want to take this issue and submit dubbo to grpc_bench?

https://github.com/LesnyRumcajs/grpc_bench

After you done, please run `generate_ci.sh` before submit the pr.

some preview data layout:
```
| scala_akka | 10653 | 83.22 ms | 138.21 ms | 171.34 ms | 293.84 ms | 63.78% | 181.33 MiB |
| scala_pekko | 10376 | 85.68 ms | 142.30 ms | 174.33 ms | 261.40 ms | 69.45% | 184.6 MiB |
| scala_zio | 5648 | 170.66 ms | 303.77 ms | 384.15 ms | 514.80 ms | 99.65% | 222.43 MiB |
| java_armeria | 16613 | 55.31 ms | 99.45 ms | 131.79 ms | 211.32 ms | 76.95% | 160.6 MiB |
| kotlin_grpc | 8717 | 108.71 ms | 202.84 ms | 267.93 ms | 380.89 ms | 98.71% | 162.95 MiB |
| java_vertx_ | 17264 | 49.22 ms | 86.12 ms | 99.45 ms | 145.05 ms | 48.03% | 80.8 MiB |
```