[submodule] Update submodule sonic-swss to the latest HEAD automatically (#25635)

#### Why I did it
src/sonic-swss
```
* b2c4e649 - (HEAD -> 202511, origin/202511) [202511][ssw][ha] vnetorch support primary/secondary live update for custom bfd (#4228) (6 hours ago) [Jing Zhang]
* d317c8f9 - [countersyncd]: Fix cargo bench compiling error (#4263) (17 hours ago) [mssonicbld]
* 725d6660 - [HFT]: keep STATE_DB session stream_status in sync with profile stream_state (#4190) (22 hours ago) [mssonicbld]
* fa01e8d2 - [countersyncd]: Modify the exit behavior of the main function (#4225) (27 hours ago) [mssonicbld]
* 82243e7f - [macsecmgr]: Fix MACsec unconfigure failures due to time out (#4233) (2 days ago) [mssonicbld]
* 8d476206 - [ci] Install redis from Debian (#4251) (3 days ago) [mssonicbld]
* 0c11b096 - [Bug] This patch is to fix a major bug in the for loop of the (#4173) (3 days ago) [ashishalok-arista]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld