[Bug]: It reports error when input valid value to parameter "group_name" of interface "create_privilege_group"

[binbinlv]

Is there an existing issue for this?

• [X] I have searched the existing issues

Describe the bug

It reports error when input valid value to parameter "group_name" of interface "create_privilege_group"

Expected Behavior

Create privilege group successfully

Steps/Code To Reproduce behavior

from pymilvus import MilvusClient
milvus_client = MilvusClient()
milvus_client.create_privilege_group(group_name="groupname")

Environment details

- Hardware/Softward conditions (OS, CPU, GPU, Memory):
- Method of installation (Docker, or from source):
- Milvus version (v0.3.1, or v0.4.0):  master-20241115-d1596297-amd64
- Pymilvus version: 2.5.0rc121
- Milvus configuration (Settings you made in `server_config.yaml`):

Anything else?

No response

[binbinlv]

And "drop_privilege_group", "add_privileges_to_group", "remove_privileges_from_group" have the same issue too.