[submodule] Update submodule sonic-gnmi to the latest HEAD automatically (#17800)

#### Why I did it
src/sonic-gnmi
```
* c44d154 - (HEAD -> master, origin/master, origin/HEAD) Account for GLOBAL key in PFC_WD (#178) (6 hours ago) [Zain Budhwani]
```
#### How I did it
#### How to verify it
#### Description for the changelog
This commit is contained in:
mssonicbld 2024-01-17 16:34:55 +08:00 committed by GitHub
parent 0fb13590c0
commit c8707dc78e
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194

@ -1 +1 @@
Subproject commit 752f1fceffa2d8fa7138638dd49c2d0aec96bc7b
Subproject commit c44d154742722e5d9605aab946b6bb9881475f47