[submodule] Update submodule sonic-platform-daemons to the latest HEAD automatically (#24736)

#### Why I did it
src/sonic-platform-daemons
```
* a4f2b83 - (HEAD -> master, origin/master, origin/HEAD) Add suport for liquid cooling leakage detection (#690) (17 hours ago) [Yuanzhe]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld