[submodule] Update submodule sonic-platform-daemons to the latest HEAD automatically (#19354)

#### Why I did it
src/sonic-platform-daemons
```
* b145f32 - (HEAD -> master, origin/master, origin/HEAD) [xcvrd] change log content and log level when application is not found (#503) (7 days ago) [Junchao-Mellanox]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld