[submodule] Update submodule sonic-platform-common to the latest HEAD automatically (#18124)

#### Why I did it
src/sonic-platform-common
```
* 796e89a - (HEAD -> master, origin/master, origin/HEAD) Change get_transceiver_info_firmware_versions return type to dict (#440) (2 days ago) [mihirpat1]
```
#### How I did it
#### How to verify it
#### Description for the changelog
This commit is contained in:
mssonicbld
2024-02-19 16:33:15 +08:00
committed by GitHub
parent a7d948ff4e
commit 97b3964677