[submodule] Update submodule sonic-swss to the latest HEAD automatically (#16063)

#### Why I did it
src/sonic-swss
```
* 27b64579 - (HEAD -> 202305, origin/202305) Remove system neighbor DEL operation in m_toSync if SET operation for (#2853) (3 days ago) [Song Yuan]
```
#### How I did it
#### How to verify it
#### Description for the changelog
This commit is contained in:
mssonicbld 2023-08-09 18:35:26 +08:00 committed by GitHub
parent b226ae0699
commit ca8efbf0d3
No known key found for this signature in database
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@ -1 +1 @@
Subproject commit fa342305e2c2998676f8e7f22e12a3308dc5155c
Subproject commit 27b645796cbe2e156f41144abf69266d5f51ce1e