[submodule] Update submodule sonic-platform-daemons to the latest HEAD automatically (#22960)

#### Why I did it
src/sonic-platform-daemons
```
* 7af427e - (HEAD -> 202505, origin/202505) Add Robust Exception Handling to pcied Daemon for Improved Stability (#625) (3 days ago) [mssonicbld]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld