[submodule] Update submodule sonic-platform-common to the latest HEAD automatically (#18069)

#### Why I did it
src/sonic-platform-common
```
* b6f8a8d - (HEAD -> 202305, origin/202305) Fix memory map parsing issue (#427) (22 hours ago) [Stephen Sun]
```
#### How I did it
#### How to verify it
#### Description for the changelog
This commit is contained in:
mssonicbld 2024-02-08 16:32:46 +08:00 committed by GitHub
parent b62eb94ded
commit 0ed4e6c30b
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@ -1 +1 @@
Subproject commit a64276a8ed7fc01e8c4dc4685a9c4465e8e2892c
Subproject commit b6f8a8d81d380b989dc68457ee2a03ffde97e41b