Current Behavior

when back to front server, grpc transcode plugin cant transcode empty list (array) to [] , but to {} .
use grpc example demo :

when list has content , it did well .

Expected Behavior

response empty list expect to get [] . not {}

Error Logs

No response

Steps to Reproduce

1. apisix 3.9 latest
2. grpc server golang
3. postman

Environment

1. apisix 3.9 latest
2. grpc server golang
3. postman