[submodule] Update submodule sonic-platform-daemons to the latest HEA…

…D automatically (#18731)

#### Why I did it
src/sonic-platform-daemons
```
* a566959 - (HEAD -> 202205, origin/202205) [chassis][linecard] Fix Module LINECARD<> went off-line message for empty slot issue (#462) (#470) (8 hours ago) [mssonicbld]
```
#### How I did it
#### How to verify it
#### Description for the changelog