[submodule] Update submodule sonic-swss-common to the latest HEAD automatically (sonic-net#21615)

#### Why I did it
src/sonic-swss-common
```
* 505381e - (HEAD -> master, origin/master, origin/HEAD) Handle 'bulkget' in consumer_table_pops.lua (sonic-net#966) (13 hours ago) [Stepan Blyshchak]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld