[submodule] Update submodule sonic-platform-common to the latest HEAD automatically (#21661)

#### Why I did it
src/sonic-platform-common
```
* b7e75d8 - (HEAD -> 202411, origin/202411) Add 800G innolight PNs (#540) (10 hours ago) [mssonicbld]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld