[submodule] Update submodule sonic-utilities to the latest HEAD automatically (#19679)

#### Why I did it
src/sonic-utilities
```
* a813215 - (HEAD -> master, origin/master, origin/HEAD) Fix multi-asic behaviour for dropstat (#3059) (6 hours ago) [bktsim]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld