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

…tomatically (#18665)

#### Why I did it
src/sonic-platform-pde
```
* 8b44c3c - (HEAD -> master, origin/master, origin/HEAD) Merge pull request #36 from sg893052/PL_PDE_BOOKWORM_MIGRATION (27 hours ago) [賓少鈺]
* 9f7ac0f - PDE Migration to bookworm (2 weeks ago) [sg893052]
```
#### How I did it
#### How to verify it
#### Description for the changelog