[submodule] Update submodule dhcprelay to the latest HEAD automatical…

…ly (#21230)

#### Why I did it
src/dhcprelay
```
* b242307 - (HEAD -> master, origin/master, origin/HEAD) Revert "Fail build when test fail (#53)" (#62) (19 hours ago) [Yaqiang Zhu]
* dbaee8b - Fail build when test fail (#53) (6 days ago) [Yaqiang Zhu]
* ef7b972 - [Build] Update to build bookworm debian package (#55) (8 days ago) [Yaqiang Zhu]
* 011066a - Add wait and check ip address check when dhcp6relay init (#52) (11 days ago) [Yaqiang Zhu]
```
#### How I did it
#### How to verify it
#### Description for the changelog