[submodule] Update submodule sonic-linux-kernel to the latest HEAD automatically (sonic-net#21567)

#### Why I did it
src/sonic-linux-kernel
```
* ce810e3 - (HEAD -> master, origin/master, origin/HEAD) Integrate HW-MGMT 7.0040.2104 Changes (sonic-net#458) (10 days ago) [Dror Prital]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld