[submodule] Update submodule sonic-swss to the latest HEAD automatically (#15943)

#### Why I did it
src/sonic-swss
```
* 6ec611dc - (HEAD -> 202211, origin/202211) [202211][ppi]: Implement port bulk comparison logic (#2564) (#2821) (19 hours ago) [Nazarii Hnydyn]
```
#### How I did it
#### How to verify it
#### Description for the changelog
This commit is contained in:
mssonicbld 2023-07-24 14:35:15 +08:00 committed by GitHub
parent b04c39f656
commit 1cc41c67bc
No account linked to committer's email address

@ -1 +1 @@
Subproject commit eff2b751e12294bde60633703380ee109a375513
Subproject commit 6ec611dcbbbec6af229306aa3cc27442ac9e3ad2