[submodule] Update submodule sonic-utilities to the latest HEAD automatically (sonic-net#20240)

#### Why I did it
src/sonic-utilities
```
* 2cb8cc6 - (HEAD -> master, origin/master, origin/HEAD) [sfputil] Configure the debug loopback mode only on the relevant lanes of the logical port (sonic-net#3485) (2 days ago) [Xinyu Lin]
* 1aac5e2 - [VoQ chassis] : Script to debug packet drops (sonic-net#3536) (2 days ago) [Vineet Mittal]
* ad5b0c0 - [Mellanox] Add SPC5 to generic config updater file (sonic-net#3542) (3 days ago) [noaOrMlnx]
* 8fa076d - sonic-installer: enhance next image detection for Aboot (sonic-net#3433) (3 days ago) [Samuel Angebault]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld