[submodule] Update submodule sonic-utilities to the latest HEAD automatically (#17250)

#### Why I did it
src/sonic-utilities
```
* 2b6b6580 - (HEAD -> 202305, origin/202305) Added support to display only nonzero queue counter. (#2978) (#3046) (15 hours ago) [abdosi]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld