[submodule] Update submodule sonic-utilities to the latest HEAD automatically (#23105)

#### Why I did it
src/sonic-utilities
```
* a4212fed - (HEAD -> 202505, origin/202505) Improved GCU's field validation logic for the WRED_PROFILE table (#3934) (26 hours ago) [mssonicbld]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld