Update sonic-snmpagent submdoule (#17393)

sonic-snmpagent submodule update

#### Why I did it
sonic-snmpagent submodule update:
```
889e098 2023-12-02 Enable faulthandler to provide more fault information (#301) 
```
##### Work item tracking
- Microsoft ADO **(number only)**:17637258

#### How I did it
sonic-snmpagent submodule update

#### How to verify it
Pass all test case.

### Tested branch (Please provide the tested image version)

- [ ] SONiC.202012-15703.306864-1ef589c19

#### Description for the changelog
sonic-snmpagent submodule update