[submodule] Update submodule sonic-gnmi to the latest HEAD automatically (#18258)

#### Why I did it
src/sonic-gnmi
```
* d59e436 - (HEAD -> 202311, origin/202311) Fix sonic string in osversion/build (#190) (3 weeks ago) [Zain Budhwani]
```
#### How I did it
#### How to verify it
#### Description for the changelog
This commit is contained in:
mssonicbld 2024-03-23 19:01:28 +08:00 committed by GitHub
parent e295afa3b3
commit 5e9f1b05b8
No known key found for this signature in database
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@ -1 +1 @@
Subproject commit 07e0b364375c9b867ae1f5d600d0785f30e3f4d3
Subproject commit d59e436de44a6aae156b1889d5a398e497be39a4