[submodule] Update submodule sonic-platform-daemons to the latest HEAD automatically (#19677)

#### Why I did it
src/sonic-platform-daemons
```
* bf865c6 - (HEAD -> master, origin/master, origin/HEAD) Remove redundant xcvr_table_helper init during CmisManagerTask init (#521) (3 hours ago) [mihirpat1]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld