[submodule] Update submodule sonic-platform-common to the latest HEAD…

… automatically (#20251)

#### Why I did it
src/sonic-platform-common
```
* 8fb25f1 - (HEAD -> 202311, origin/202311) [CMIS] Add lane_mask parameter to set_loopback_mode() to enable setting loopback mode for individual lanes rather than the entire physical port (#499) (8 hours ago) [Xinyu Lin]
```
#### How I did it
#### How to verify it
#### Description for the changelog