Fix service_conf for oc9 docker compose file. (#3790)

### What problem does this PR solve?

#3678

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

docker/docker-compose-CN-oc9.yml

@@ -16,7 +16,6 @@ services:
       - 80:80
       - 443:443
     volumes:
-      - ./service_conf.yaml:/ragflow/conf/service_conf.yaml
       - ./ragflow-logs:/ragflow/logs
       - ./nginx/ragflow.conf:/etc/nginx/conf.d/ragflow.conf
       - ./nginx/proxy.conf:/etc/nginx/proxy.conf

docker/docker-compose-gpu-CN-oc9.yml

@@ -16,7 +16,6 @@ services:
       - 80:80
       - 443:443
     volumes:
-      - ./service_conf.yaml:/ragflow/conf/service_conf.yaml
       - ./ragflow-logs:/ragflow/logs
       - ./nginx/ragflow.conf:/etc/nginx/conf.d/ragflow.conf
       - ./nginx/proxy.conf:/etc/nginx/proxy.conf