[Bug]: MilvusLite doesn't support nullable

[DankoZhang]

Is there an existing issue for this?

• I have searched the existing issues

Describe the bug

pymilvus==2.5.14
执行：
schema.add_field(field_name="configuration", datatype=DataType.JSON, description="配置", nullable=True)
报错：
pymilvus.exceptions.MilvusException: <MilvusException: (code=1100, message=MilvusLite doesn't support nullable: invalid parameter)>

Expected Behavior

No response

Steps/Code To Reproduce behavior

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):
- Milvus configuration (Settings you made in `server_config.yaml`):

Anything else?

No response

[XuanYang-cn]

/assign @junjiejiangjjj

[junjiejiangjjj]

Currently milvus-lite does not support nullable fields