[submodule] Update submodule sonic-platform-daemons to the latest HEAD automatically (sonic-net#21178)

#### Why I did it
src/sonic-platform-daemons
```
* 3fe8841 - (HEAD -> master, origin/master, origin/HEAD) Added SmartSwitch support in chassisd and enabling chassisd (sonic-net#467) (9 hours ago) [rameshraghupathy]
* 88d0dd7 - Take non-CMIS xcvrs out of lpmode in SFF Manager (sonic-net#565) (3 days ago) [Peter Bailey]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld