Is there an existing issue for this?

• I have searched the existing issues

Environment

- Milvus version: master
- Deployment mode(standalone or cluster):
- MQ type(rocksmq, pulsar or kafka):    
- SDK version(e.g. pymilvus v2.0.0rc2):
- OS(Ubuntu or CentOS): 
- CPU/Memory: 
- GPU: 
- Others:

Current Behavior

pr#42009 introduce a logic error in lb_policy, which caused shard leader cache doesn't refresh during retry

Expected Behavior

No response

Steps To Reproduce

Milvus Log

No response

Anything else?

No response