[Bug]: Rocksmq may cause deadlock when close consumer in ut.

[aoiasd]

Is there an existing issue for this?

• I have searched the existing issues

Environment

- Milvus version:
- 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

https://github.com/milvus-io/milvus/actions/runs/12763634683/job/35577210669?pr=38656
Consumer's goroutine cannot consume from

Expected Behavior

No response

Steps To Reproduce

Milvus Log

No response

Anything else?

No response

[aoiasd]

/unassign @yanliang567
/assign @aoiasd

[aoiasd]

Find rocksmq consumer map not concurrent safe, will fix later.