[submodule] Update submodule sonic-swss-common to the latest HEAD aut…

…omatically (sonic-net#780)

#### Why I did it
src/sonic-swss-common
```
* c84a342 - (HEAD -> 202412, origin/HEAD, origin/202412) [FC] remove FLEX_COUNTER_DELAY_STATUS_FIELD (sonic-net#982) (#25) (20 hours ago) [mssonicbld]
```
#### How I did it
#### How to verify it
#### Description for the changelog