[submodule] Update submodule sonic-swss-common to the latest HEAD automatically (#24971)

#### Why I did it
src/sonic-swss-common
```
* de60fd3 - (HEAD -> master, origin/master, origin/HEAD) [ci] Update docker slave image referrence (#1141) (6 days ago) [yijingyan2]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld