[submodule] Update submodule sonic-swss-common to the latest HEAD automatically (#18656)

#### Why I did it
src/sonic-swss-common
```
* dc9be6b - (HEAD -> master, origin/master, origin/HEAD) Add Bookworm build to PR checks (#870) (3 hours ago) [Saikrishna Arcot]
* fb83044 - Fix DBConnector and AsyncDBUpdater not use DBKey issue (#872) (20 hours ago) [Hua Liu]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld