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

…D automatically (#20977)

#### Why I did it
src/sonic-platform-daemons
```
* 2b0d2a6 - (HEAD -> 202405, origin/202405) [lag_id] Add lagid to free_list when LC absent for 30 minutes (#542) (7 hours ago) [Marty Y. Lok]
```
#### How I did it
#### How to verify it
#### Description for the changelog