[submodule] Update submodule sonic-host-services to the latest HEAD automatically (#21947)

#### Why I did it
src/sonic-host-services
```
* 4d8aed0 - (HEAD -> master, origin/master, origin/HEAD) Process KDUMP attributes in CFG_DB on init (#223) (3 days ago) [arista-nwolfe]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld